-3+21=m-8

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Solution for -3+21=m-8 equation:


Simplifying
-3 + 21 = m + -8

Combine like terms: -3 + 21 = 18
18 = m + -8

Reorder the terms:
18 = -8 + m

Solving
18 = -8 + 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 + -1m = -8 + m + -1m

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

Add '-18' to each side of the equation.
18 + -18 + -1m = -8 + -18

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

Combine like terms: -8 + -18 = -26
-1m = -26

Divide each side by '-1'.
m = 26

Simplifying
m = 26

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