-7+21=m-2

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Solution for -7+21=m-2 equation:


Simplifying
-7 + 21 = m + -2

Combine like terms: -7 + 21 = 14
14 = m + -2

Reorder the terms:
14 = -2 + m

Solving
14 = -2 + 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.
14 + -1m = -2 + m + -1m

Combine like terms: m + -1m = 0
14 + -1m = -2 + 0
14 + -1m = -2

Add '-14' to each side of the equation.
14 + -14 + -1m = -2 + -14

Combine like terms: 14 + -14 = 0
0 + -1m = -2 + -14
-1m = -2 + -14

Combine like terms: -2 + -14 = -16
-1m = -16

Divide each side by '-1'.
m = 16

Simplifying
m = 16

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