document.write( "Question 1062639: Find the numerical value of the algebraic expressions: (−3)(a+x), if a=8, x=−10 \n" ); document.write( "
Algebra.Com's Answer #677603 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\"%28-3%29%28a%2Bx%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28-3%29%288%2Bx%29\" Replace every copy of 'a' with 8\r
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\n" ); document.write( "\n" ); document.write( "\"%28-3%29%288%2B%28-10%29%29\" Replace every copy of 'x' with -10\r
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\n" ); document.write( "\n" ); document.write( "Now use PEMDAS to evaluate\r
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\n" ); document.write( "\n" ); document.write( "\"%28-3%29%288%2B%28-10%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28-3%29%288-10%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28-3%29%28-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"6\"\r
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\n" ); document.write( "\n" ); document.write( "So in the end, \"%28-3%29%28a%2Bx%29=6\" when a = 8 and x = -10\r
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\n" ); document.write( "\n" ); document.write( "The final answer is 6
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