8m-36=21-7m

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Solution for 8m-36=21-7m equation:


Simplifying
8m + -36 = 21 + -7m

Reorder the terms:
-36 + 8m = 21 + -7m

Solving
-36 + 8m = 21 + -7m

Solving for variable 'm'.

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

Add '7m' to each side of the equation.
-36 + 8m + 7m = 21 + -7m + 7m

Combine like terms: 8m + 7m = 15m
-36 + 15m = 21 + -7m + 7m

Combine like terms: -7m + 7m = 0
-36 + 15m = 21 + 0
-36 + 15m = 21

Add '36' to each side of the equation.
-36 + 36 + 15m = 21 + 36

Combine like terms: -36 + 36 = 0
0 + 15m = 21 + 36
15m = 21 + 36

Combine like terms: 21 + 36 = 57
15m = 57

Divide each side by '15'.
m = 3.8

Simplifying
m = 3.8

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