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4(3х+2)-7(х+1)=3(х-1)

 Oct 22, 2020
 #1
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4(3х+2)-7(х+1)=3(х-1)      expand

12x + 8    - 7x-7    =  3x - 3       simplify

(12x - 7x-3x)  = -8 +7 -3

2x = -4

x = -2

 Oct 22, 2020

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