8+7(1+2m)=57

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Solution for 8+7(1+2m)=57 equation: 


Simplifying
8 + 7(1 + 2m) = 57
8 + (1 * 7 + 2m * 7) = 57
8 + (7 + 14m) = 57

Combine like terms: 8 + 7 = 15
15 + 14m = 57

Solving
15 + 14m = 57

Solving for variable 'm'.

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

Add '-15' to each side of the equation.
15 + -15 + 14m = 57 + -15

Combine like terms: 15 + -15 = 0
0 + 14m = 57 + -15
14m = 57 + -15

Combine like terms: 57 + -15 = 42
14m = 42

Divide each side by '14'.
m = 3

Simplifying
m = 3

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