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

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


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

Reorder the terms:
4(4 + 3m) + -20 = 3 + 5m
(4 * 4 + 3m * 4) + -20 = 3 + 5m
(16 + 12m) + -20 = 3 + 5m

Reorder the terms:
16 + -20 + 12m = 3 + 5m

Combine like terms: 16 + -20 = -4
-4 + 12m = 3 + 5m

Solving
-4 + 12m = 3 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
-4 + 12m + -5m = 3 + 5m + -5m

Combine like terms: 12m + -5m = 7m
-4 + 7m = 3 + 5m + -5m

Combine like terms: 5m + -5m = 0
-4 + 7m = 3 + 0
-4 + 7m = 3

Add '4' to each side of the equation.
-4 + 4 + 7m = 3 + 4

Combine like terms: -4 + 4 = 0
0 + 7m = 3 + 4
7m = 3 + 4

Combine like terms: 3 + 4 = 7
7m = 7

Divide each side by '7'.
m = 1

Simplifying
m = 1

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