document.write( "Question 117041: 7(3x+4)=8(2x+5)+13\r
\n" ); document.write( "\n" ); document.write( "2(x-3)-3(x+5)=3(x-2)-7\r
\n" ); document.write( "\n" ); document.write( "3x-5(3x-7)=2(x+9)+45\r
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Algebra.Com's Answer #85118 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
#1\r
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\n" ); document.write( "\n" ); document.write( "\"7%283x%2B4%29=8%282x%2B5%29%2B13\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"21x%2B28=16x%2B40%2B13\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"21x%2B28=16x%2B53\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"21x=16x%2B53-28\"Subtract 28 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"21x-16x=53-28\" Subtract 16x from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"5x=53-28\" Combine like terms on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"5x=25\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"x=%2825%29%2F%285%29\" Divide both sides by 5 to isolate x\r
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\n" ); document.write( "\n" ); document.write( "\"x=5\" Divide\r
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\n" ); document.write( "\n" ); document.write( "So our answer is \"x=5\" \r
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\n" ); document.write( "\n" ); document.write( "\"2%28x-3%29-3%28x%2B5%29=3%28x-2%29-7\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"2x-6-3x-15=3x-6-7\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"-x-21=3x-6-7\" Combine like terms on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"-x-21=3x-13\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"-x=3x-13%2B21\"Add 21 to both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-x-3x=-13%2B21\" Subtract 3x from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-4x=-13%2B21\" Combine like terms on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"-4x=8\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"x=%288%29%2F%28-4%29\" Divide both sides by -4 to isolate x\r
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\n" ); document.write( "\n" ); document.write( "\"x=-2\" Divide\r
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\n" ); document.write( "\n" ); document.write( "So our answer is \"x=-2\" \r
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\n" ); document.write( "\n" ); document.write( "\"3x-5%283x-7%29=2%28x%2B9%29%2B45\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"3x-15x%2B35=2x%2B18%2B45\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"-12x%2B35=2x%2B18%2B45\" Combine like terms on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"-12x%2B35=2x%2B63\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"-12x=2x%2B63-35\"Subtract 35 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-12x-2x=63-35\" Subtract 2x from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-14x=63-35\" Combine like terms on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"-14x=28\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"x=%2828%29%2F%28-14%29\" Divide both sides by -14 to isolate x\r
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\n" ); document.write( "\n" ); document.write( "\"x=-2\" Divide\r
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\n" ); document.write( "\n" ); document.write( "So our answer is \"x=-2\" \r
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