5(m-4)-3m-1=15

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Solution for 5(m-4)-3m-1=15 equation:


Simplifying
5(m + -4) + -3m + -1 = 15

Reorder the terms:
5(-4 + m) + -3m + -1 = 15
(-4 * 5 + m * 5) + -3m + -1 = 15
(-20 + 5m) + -3m + -1 = 15

Reorder the terms:
-20 + -1 + 5m + -3m = 15

Combine like terms: -20 + -1 = -21
-21 + 5m + -3m = 15

Combine like terms: 5m + -3m = 2m
-21 + 2m = 15

Solving
-21 + 2m = 15

Solving for variable 'm'.

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

Add '21' to each side of the equation.
-21 + 21 + 2m = 15 + 21

Combine like terms: -21 + 21 = 0
0 + 2m = 15 + 21
2m = 15 + 21

Combine like terms: 15 + 21 = 36
2m = 36

Divide each side by '2'.
m = 18

Simplifying
m = 18

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