document.write( "Question 709863: 8(x+6)+23=7\r
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Algebra.Com's Answer #436800 by josh_jordan(263)\"\" \"About 
You can put this solution on YOUR website!
Equation one is: 8(x + 6) + 23 = 7\r
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\n" ); document.write( "\n" ); document.write( "First, use the distributive property to multiply 8 by everything in the parenthesis. This will result in\r
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\n" ); document.write( "\n" ); document.write( "8x + 48 + 23 = 7\r
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\n" ); document.write( "\n" ); document.write( "Next, add 48 and 23, giving us\r
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\n" ); document.write( "\n" ); document.write( "8x + 71 = 7\r
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\n" ); document.write( "\n" ); document.write( "Then, since we want to solve for x, we need x to be by itself on the left side of the equation. To do this, subtract 71 from both sides of the equal sign:\r
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\n" ); document.write( "\n" ); document.write( "8x + 71 - 71 = 7 - 71\r
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\n" ); document.write( "\n" ); document.write( "This gives us\r
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\n" ); document.write( "\n" ); document.write( "8x = -64\r
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\n" ); document.write( "\n" ); document.write( "Finally, divide both sides by 8, which gives us x:\r
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\n" ); document.write( "\n" ); document.write( "x = -8\r
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\n" ); document.write( "\n" ); document.write( "Equation 2 is: 3(2x - 7) = 5x + 17 + x\r
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\n" ); document.write( "\n" ); document.write( "First, multiply the 3 by everything in the parenthesis. This gives us\r
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\n" ); document.write( "\n" ); document.write( "6x - 21 = 5x + 17 + x\r
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\n" ); document.write( "\n" ); document.write( "Next, combine the 5x and x on the right side of the equal sign, giving us\r
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\n" ); document.write( "\n" ); document.write( "6x - 21 = 6x + 17\r
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\n" ); document.write( "\n" ); document.write( "As you can see, because we have a 6x on both the right and the left, and when you move the 6x from one side by subtraction, you are left with -21 = 17. Since -21 does not equal 17, we cannot solve for x. So, equation #2 cannot be solved for x.
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