20m-7-2m=8m-2

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Solution for 20m-7-2m=8m-2 equation:


Simplifying
20m + -7 + -2m = 8m + -2

Reorder the terms:
-7 + 20m + -2m = 8m + -2

Combine like terms: 20m + -2m = 18m
-7 + 18m = 8m + -2

Reorder the terms:
-7 + 18m = -2 + 8m

Solving
-7 + 18m = -2 + 8m

Solving for variable 'm'.

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

Add '-8m' to each side of the equation.
-7 + 18m + -8m = -2 + 8m + -8m

Combine like terms: 18m + -8m = 10m
-7 + 10m = -2 + 8m + -8m

Combine like terms: 8m + -8m = 0
-7 + 10m = -2 + 0
-7 + 10m = -2

Add '7' to each side of the equation.
-7 + 7 + 10m = -2 + 7

Combine like terms: -7 + 7 = 0
0 + 10m = -2 + 7
10m = -2 + 7

Combine like terms: -2 + 7 = 5
10m = 5

Divide each side by '10'.
m = 0.5

Simplifying
m = 0.5

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