15+m=2(m+5)-2

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Solution for 15+m=2(m+5)-2 equation: 


Simplifying
15 + m = 2(m + 5) + -2

Reorder the terms:
15 + m = 2(5 + m) + -2
15 + m = (5 * 2 + m * 2) + -2
15 + m = (10 + 2m) + -2

Reorder the terms:
15 + m = 10 + -2 + 2m

Combine like terms: 10 + -2 = 8
15 + m = 8 + 2m

Solving
15 + m = 8 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
15 + m + -2m = 8 + 2m + -2m

Combine like terms: m + -2m = -1m
15 + -1m = 8 + 2m + -2m

Combine like terms: 2m + -2m = 0
15 + -1m = 8 + 0
15 + -1m = 8

Add '-15' to each side of the equation.
15 + -15 + -1m = 8 + -15

Combine like terms: 15 + -15 = 0
0 + -1m = 8 + -15
-1m = 8 + -15

Combine like terms: 8 + -15 = -7
-1m = -7

Divide each side by '-1'.
m = 7

Simplifying
m = 7

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