1m+3m-20=5(m-4)

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Solution for 1m+3m-20=5(m-4) equation:


Simplifying
1m + 3m + -20 = 5(m + -4)

Reorder the terms:
-20 + 1m + 3m = 5(m + -4)

Combine like terms: 1m + 3m = 4m
-20 + 4m = 5(m + -4)

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

Add '20' to each side of the equation.
-20 + 20 + 4m = -20 + 20 + 5m

Combine like terms: -20 + 20 = 0
0 + 4m = -20 + 20 + 5m
4m = -20 + 20 + 5m

Combine like terms: -20 + 20 = 0
4m = 0 + 5m
4m = 5m

Solving
4m = 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.
4m + -5m = 5m + -5m

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

Combine like terms: 5m + -5m = 0
-1m = 0

Divide each side by '-1'.
m = 0

Simplifying
m = 0

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