15-(4m-5)=-13

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Solution for 15-(4m-5)=-13 equation:


Simplifying
15 + -1(4m + -5) = -13

Reorder the terms:
15 + -1(-5 + 4m) = -13
15 + (-5 * -1 + 4m * -1) = -13
15 + (5 + -4m) = -13

Combine like terms: 15 + 5 = 20
20 + -4m = -13

Solving
20 + -4m = -13

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 + -4m = -13 + -20

Combine like terms: 20 + -20 = 0
0 + -4m = -13 + -20
-4m = -13 + -20

Combine like terms: -13 + -20 = -33
-4m = -33

Divide each side by '-4'.
m = 8.25

Simplifying
m = 8.25

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