20-3m=5m+7

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Solution for 20-3m=5m+7 equation:


Simplifying
20 + -3m = 5m + 7

Reorder the terms:
20 + -3m = 7 + 5m

Solving
20 + -3m = 7 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
20 + -3m + -5m = 7 + 5m + -5m

Combine like terms: -3m + -5m = -8m
20 + -8m = 7 + 5m + -5m

Combine like terms: 5m + -5m = 0
20 + -8m = 7 + 0
20 + -8m = 7

Add '-20' to each side of the equation.
20 + -20 + -8m = 7 + -20

Combine like terms: 20 + -20 = 0
0 + -8m = 7 + -20
-8m = 7 + -20

Combine like terms: 7 + -20 = -13
-8m = -13

Divide each side by '-8'.
m = 1.625

Simplifying
m = 1.625

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