5-4m=m+20

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Solution for 5-4m=m+20 equation:


Simplifying
5 + -4m = m + 20

Reorder the terms:
5 + -4m = 20 + m

Solving
5 + -4m = 20 + 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 + -4m + -1m = 20 + m + -1m

Combine like terms: -4m + -1m = -5m
5 + -5m = 20 + m + -1m

Combine like terms: m + -1m = 0
5 + -5m = 20 + 0
5 + -5m = 20

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

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

Combine like terms: 20 + -5 = 15
-5m = 15

Divide each side by '-5'.
m = -3

Simplifying
m = -3

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