4m-2(3m+5)=20

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Solution for 4m-2(3m+5)=20 equation:


Simplifying
4m + -2(3m + 5) = 20

Reorder the terms:
4m + -2(5 + 3m) = 20
4m + (5 * -2 + 3m * -2) = 20
4m + (-10 + -6m) = 20

Reorder the terms:
-10 + 4m + -6m = 20

Combine like terms: 4m + -6m = -2m
-10 + -2m = 20

Solving
-10 + -2m = 20

Solving for variable 'm'.

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

Add '10' to each side of the equation.
-10 + 10 + -2m = 20 + 10

Combine like terms: -10 + 10 = 0
0 + -2m = 20 + 10
-2m = 20 + 10

Combine like terms: 20 + 10 = 30
-2m = 30

Divide each side by '-2'.
m = -15

Simplifying
m = -15

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