30+2m=-2(4m-5)

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Solution for 30+2m=-2(4m-5) equation:


Simplifying
30 + 2m = -2(4m + -5)

Reorder the terms:
30 + 2m = -2(-5 + 4m)
30 + 2m = (-5 * -2 + 4m * -2)
30 + 2m = (10 + -8m)

Solving
30 + 2m = 10 + -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.
30 + 2m + 8m = 10 + -8m + 8m

Combine like terms: 2m + 8m = 10m
30 + 10m = 10 + -8m + 8m

Combine like terms: -8m + 8m = 0
30 + 10m = 10 + 0
30 + 10m = 10

Add '-30' to each side of the equation.
30 + -30 + 10m = 10 + -30

Combine like terms: 30 + -30 = 0
0 + 10m = 10 + -30
10m = 10 + -30

Combine like terms: 10 + -30 = -20
10m = -20

Divide each side by '10'.
m = -2

Simplifying
m = -2

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