7(5+6m)-8m=-21+6m

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Solution for 7(5+6m)-8m=-21+6m equation:



7(5+6m)-8m=-21+6m
We move all terms to the left:
7(5+6m)-8m-(-21+6m)=0
We add all the numbers together, and all the variables
7(6m+5)-8m-(6m-21)=0
We add all the numbers together, and all the variables
-8m+7(6m+5)-(6m-21)=0
We multiply parentheses
-8m+42m-(6m-21)+35=0
We get rid of parentheses
-8m+42m-6m+21+35=0
We add all the numbers together, and all the variables
28m+56=0
We move all terms containing m to the left, all other terms to the right
28m=-56
m=-56/28
m=-2

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