document.write( "Question 107673: –3(10x – 3) + 10(3x – 3) = x – 7 \n" ); document.write( "
Algebra.Com's Answer #78434 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\"-3%2810x-3%29%2B10%283x-3%29=x-7\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"-30x%2B9%2B30x-30=x-7\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"-21=x-7\" Combine like terms on the left side\r
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\n" ); document.write( "\n" ); document.write( "\"0=x-7%2B21\"Add 21 to both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-x=-7%2B21\" Subtract x from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-x=14\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "\"x=%2814%29%2F%28-1%29\" Divide both sides by -1 to isolate x\r
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\n" ); document.write( "\n" ); document.write( "\"x=-14\" Divide\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "So our answer is \"x=-14\"
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