4m-5=2m+20

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Solution for 4m-5=2m+20 equation:


Simplifying
4m + -5 = 2m + 20

Reorder the terms:
-5 + 4m = 2m + 20

Reorder the terms:
-5 + 4m = 20 + 2m

Solving
-5 + 4m = 20 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
-5 + 4m + -2m = 20 + 2m + -2m

Combine like terms: 4m + -2m = 2m
-5 + 2m = 20 + 2m + -2m

Combine like terms: 2m + -2m = 0
-5 + 2m = 20 + 0
-5 + 2m = 20

Add '5' to each side of the equation.
-5 + 5 + 2m = 20 + 5

Combine like terms: -5 + 5 = 0
0 + 2m = 20 + 5
2m = 20 + 5

Combine like terms: 20 + 5 = 25
2m = 25

Divide each side by '2'.
m = 12.5

Simplifying
m = 12.5

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