8m-13=57

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Solution for 8m-13=57 equation: 


Simplifying
8m + -13 = 57

Reorder the terms:
-13 + 8m = 57

Solving
-13 + 8m = 57

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '13' to each side of the equation.
-13 + 13 + 8m = 57 + 13

Combine like terms: -13 + 13 = 0
0 + 8m = 57 + 13
8m = 57 + 13

Combine like terms: 57 + 13 = 70
8m = 70

Divide each side by '8'.
m = 8.75

Simplifying
m = 8.75

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