7m-2=20m-15

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Solution for 7m-2=20m-15 equation:


Simplifying
7m + -2 = 20m + -15

Reorder the terms:
-2 + 7m = 20m + -15

Reorder the terms:
-2 + 7m = -15 + 20m

Solving
-2 + 7m = -15 + 20m

Solving for variable 'm'.

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

Add '-20m' to each side of the equation.
-2 + 7m + -20m = -15 + 20m + -20m

Combine like terms: 7m + -20m = -13m
-2 + -13m = -15 + 20m + -20m

Combine like terms: 20m + -20m = 0
-2 + -13m = -15 + 0
-2 + -13m = -15

Add '2' to each side of the equation.
-2 + 2 + -13m = -15 + 2

Combine like terms: -2 + 2 = 0
0 + -13m = -15 + 2
-13m = -15 + 2

Combine like terms: -15 + 2 = -13
-13m = -13

Divide each side by '-13'.
m = 1

Simplifying
m = 1

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