5m+20=8-(-2m)+3

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Solution for 5m+20=8-(-2m)+3 equation:


Simplifying
5m + 20 = 8 + -1(-2m) + 3

Reorder the terms:
20 + 5m = 8 + -1(-2m) + 3

Remove parenthesis around (-2m)
20 + 5m = 8 + -1 * -2m + 3

Multiply -1 * -2
20 + 5m = 8 + 2m + 3

Reorder the terms:
20 + 5m = 8 + 3 + 2m

Combine like terms: 8 + 3 = 11
20 + 5m = 11 + 2m

Solving
20 + 5m = 11 + 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.
20 + 5m + -2m = 11 + 2m + -2m

Combine like terms: 5m + -2m = 3m
20 + 3m = 11 + 2m + -2m

Combine like terms: 2m + -2m = 0
20 + 3m = 11 + 0
20 + 3m = 11

Add '-20' to each side of the equation.
20 + -20 + 3m = 11 + -20

Combine like terms: 20 + -20 = 0
0 + 3m = 11 + -20
3m = 11 + -20

Combine like terms: 11 + -20 = -9
3m = -9

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

Simplifying
m = -3

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