-19+12=5(m-4)-4m

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Solution for -19+12=5(m-4)-4m equation:


Simplifying
-19 + 12 = 5(m + -4) + -4m

Combine like terms: -19 + 12 = -7
-7 = 5(m + -4) + -4m

Reorder the terms:
-7 = 5(-4 + m) + -4m
-7 = (-4 * 5 + m * 5) + -4m
-7 = (-20 + 5m) + -4m

Combine like terms: 5m + -4m = 1m
-7 = -20 + 1m

Solving
-7 = -20 + 1m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-7 + -1m = -20 + 1m + -1m

Combine like terms: 1m + -1m = 0
-7 + -1m = -20 + 0
-7 + -1m = -20

Add '7' to each side of the equation.
-7 + 7 + -1m = -20 + 7

Combine like terms: -7 + 7 = 0
0 + -1m = -20 + 7
-1m = -20 + 7

Combine like terms: -20 + 7 = -13
-1m = -13

Divide each side by '-1'.
m = 13

Simplifying
m = 13

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