-42=8m+13m

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Solution for -42=8m+13m equation:


-42=8m+13m

We simplify the equation to the form, which is simple to understand 
-42=8m+13m

We move all terms containing m to the left and all other terms to the right. 
-8m-13m=+42

We simplify left and right side of the equation. 
-21m=+42

We divide both sides of the equation by -21 to get m. 
m=-2

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