2(m+10)=4(m-15)

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Solution for 2(m+10)=4(m-15) equation:


Simplifying
2(m + 10) = 4(m + -15)

Reorder the terms:
2(10 + m) = 4(m + -15)
(10 * 2 + m * 2) = 4(m + -15)
(20 + 2m) = 4(m + -15)

Reorder the terms:
20 + 2m = 4(-15 + m)
20 + 2m = (-15 * 4 + m * 4)
20 + 2m = (-60 + 4m)

Solving
20 + 2m = -60 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
20 + 2m + -4m = -60 + 4m + -4m

Combine like terms: 2m + -4m = -2m
20 + -2m = -60 + 4m + -4m

Combine like terms: 4m + -4m = 0
20 + -2m = -60 + 0
20 + -2m = -60

Add '-20' to each side of the equation.
20 + -20 + -2m = -60 + -20

Combine like terms: 20 + -20 = 0
0 + -2m = -60 + -20
-2m = -60 + -20

Combine like terms: -60 + -20 = -80
-2m = -80

Divide each side by '-2'.
m = 40

Simplifying
m = 40

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