10m+5=2m+21

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Solution for 10m+5=2m+21 equation:


Simplifying
10m + 5 = 2m + 21

Reorder the terms:
5 + 10m = 2m + 21

Reorder the terms:
5 + 10m = 21 + 2m

Solving
5 + 10m = 21 + 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.
5 + 10m + -2m = 21 + 2m + -2m

Combine like terms: 10m + -2m = 8m
5 + 8m = 21 + 2m + -2m

Combine like terms: 2m + -2m = 0
5 + 8m = 21 + 0
5 + 8m = 21

Add '-5' to each side of the equation.
5 + -5 + 8m = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 8m = 21 + -5
8m = 21 + -5

Combine like terms: 21 + -5 = 16
8m = 16

Divide each side by '8'.
m = 2

Simplifying
m = 2

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