9[m-2]=m+40

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Solution for 9[m-2]=m+40 equation: 


Simplifying
9[m + -2] = m + 40

Reorder the terms:
9[-2 + m] = m + 40
[-2 * 9 + m * 9] = m + 40
[-18 + 9m] = m + 40

Reorder the terms:
-18 + 9m = 40 + m

Solving
-18 + 9m = 40 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-18 + 9m + -1m = 40 + m + -1m

Combine like terms: 9m + -1m = 8m
-18 + 8m = 40 + m + -1m

Combine like terms: m + -1m = 0
-18 + 8m = 40 + 0
-18 + 8m = 40

Add '18' to each side of the equation.
-18 + 18 + 8m = 40 + 18

Combine like terms: -18 + 18 = 0
0 + 8m = 40 + 18
8m = 40 + 18

Combine like terms: 40 + 18 = 58
8m = 58

Divide each side by '8'.
m = 7.25

Simplifying
m = 7.25

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