7(m+4)=2m+20

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Solution for 7(m+4)=2m+20 equation:


Simplifying
7(m + 4) = 2m + 20

Reorder the terms:
7(4 + m) = 2m + 20
(4 * 7 + m * 7) = 2m + 20
(28 + 7m) = 2m + 20

Reorder the terms:
28 + 7m = 20 + 2m

Solving
28 + 7m = 20 + 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.
28 + 7m + -2m = 20 + 2m + -2m

Combine like terms: 7m + -2m = 5m
28 + 5m = 20 + 2m + -2m

Combine like terms: 2m + -2m = 0
28 + 5m = 20 + 0
28 + 5m = 20

Add '-28' to each side of the equation.
28 + -28 + 5m = 20 + -28

Combine like terms: 28 + -28 = 0
0 + 5m = 20 + -28
5m = 20 + -28

Combine like terms: 20 + -28 = -8
5m = -8

Divide each side by '5'.
m = -1.6

Simplifying
m = -1.6

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