42=13m+8m

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Solution for 42=13m+8m equation:


42=13m+8m

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

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