Question 224289
6(3-x) -4(2-x),,,,,distribute
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6(3) +6(-x) +(-4)(2) +(-4)(-x),,,,,,simplify
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18 -6x -8 +4x,,,,,collect  like  terms
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10-2x,,,,,answer
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check,,,,let  x=1  in  both  answer  and  original,,,result  is  8,,,,ok