4(9-5m)+15=-89

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Solution for 4(9-5m)+15=-89 equation:


Simplifying
4(9 + -5m) + 15 = -89
(9 * 4 + -5m * 4) + 15 = -89
(36 + -20m) + 15 = -89

Reorder the terms:
36 + 15 + -20m = -89

Combine like terms: 36 + 15 = 51
51 + -20m = -89

Solving
51 + -20m = -89

Solving for variable 'm'.

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

Add '-51' to each side of the equation.
51 + -51 + -20m = -89 + -51

Combine like terms: 51 + -51 = 0
0 + -20m = -89 + -51
-20m = -89 + -51

Combine like terms: -89 + -51 = -140
-20m = -140

Divide each side by '-20'.
m = 7

Simplifying
m = 7

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