126=7(4-2m)

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Solution for 126=7(4-2m) equation:



126=7(4-2m)
We move all terms to the left:
126-(7(4-2m))=0
We add all the numbers together, and all the variables
-(7(-2m+4))+126=0
We calculate terms in parentheses: -(7(-2m+4)), so:
7(-2m+4)
We multiply parentheses
-14m+28
Back to the equation:
-(-14m+28)
We get rid of parentheses
14m-28+126=0
We add all the numbers together, and all the variables
14m+98=0
We move all terms containing m to the left, all other terms to the right
14m=-98
m=-98/14
m=-7

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