5(m-4)=80

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Solution for 5(m-4)=80 equation: 


Simplifying
5(m + -4) = 80

Reorder the terms:
5(-4 + m) = 80
(-4 * 5 + m * 5) = 80
(-20 + 5m) = 80

Solving
-20 + 5m = 80

Solving for variable 'm'.

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

Add '20' to each side of the equation.
-20 + 20 + 5m = 80 + 20

Combine like terms: -20 + 20 = 0
0 + 5m = 80 + 20
5m = 80 + 20

Combine like terms: 80 + 20 = 100
5m = 100

Divide each side by '5'.
m = 20

Simplifying
m = 20

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