-20+25=m-7

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Solution for -20+25=m-7 equation:


Simplifying
-20 + 25 = m + -7

Combine like terms: -20 + 25 = 5
5 = m + -7

Reorder the terms:
5 = -7 + m

Solving
5 = -7 + 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.
5 + -1m = -7 + m + -1m

Combine like terms: m + -1m = 0
5 + -1m = -7 + 0
5 + -1m = -7

Add '-5' to each side of the equation.
5 + -5 + -1m = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -1m = -7 + -5
-1m = -7 + -5

Combine like terms: -7 + -5 = -12
-1m = -12

Divide each side by '-1'.
m = 12

Simplifying
m = 12

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