-9+8m=5(1+2m)

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Solution for -9+8m=5(1+2m) equation:


Simplifying
-9 + 8m = 5(1 + 2m)
-9 + 8m = (1 * 5 + 2m * 5)
-9 + 8m = (5 + 10m)

Solving
-9 + 8m = 5 + 10m

Solving for variable 'm'.

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

Add '-10m' to each side of the equation.
-9 + 8m + -10m = 5 + 10m + -10m

Combine like terms: 8m + -10m = -2m
-9 + -2m = 5 + 10m + -10m

Combine like terms: 10m + -10m = 0
-9 + -2m = 5 + 0
-9 + -2m = 5

Add '9' to each side of the equation.
-9 + 9 + -2m = 5 + 9

Combine like terms: -9 + 9 = 0
0 + -2m = 5 + 9
-2m = 5 + 9

Combine like terms: 5 + 9 = 14
-2m = 14

Divide each side by '-2'.
m = -7

Simplifying
m = -7

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