3(7m+5)=-90

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Solution for 3(7m+5)=-90 equation:


Simplifying
3(7m + 5) = -90

Reorder the terms:
3(5 + 7m) = -90
(5 * 3 + 7m * 3) = -90
(15 + 21m) = -90

Solving
15 + 21m = -90

Solving for variable 'm'.

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

Add '-15' to each side of the equation.
15 + -15 + 21m = -90 + -15

Combine like terms: 15 + -15 = 0
0 + 21m = -90 + -15
21m = -90 + -15

Combine like terms: -90 + -15 = -105
21m = -105

Divide each side by '21'.
m = -5

Simplifying
m = -5

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