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-4(3-2.8m)=-56.8
We move all terms to the left:
-4(3-2.8m)-(-56.8)=0
We add all the numbers together, and all the variables
-4(-2.8m+3)-(-56.8)=0
We add all the numbers together, and all the variables
-4(-2.8m+3)+56.8=0
We multiply parentheses
8m-12+56.8=0
We add all the numbers together, and all the variables
8m+44.8=0
We move all terms containing m to the left, all other terms to the right
8m=-44.8
m=-44.8/8
m=-5+1/1.6666666666667
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