-3(-7m-6)=-81

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Solution for -3(-7m-6)=-81 equation:


Simplifying
-3(-7m + -6) = -81

Reorder the terms:
-3(-6 + -7m) = -81
(-6 * -3 + -7m * -3) = -81
(18 + 21m) = -81

Solving
18 + 21m = -81

Solving for variable 'm'.

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

Add '-18' to each side of the equation.
18 + -18 + 21m = -81 + -18

Combine like terms: 18 + -18 = 0
0 + 21m = -81 + -18
21m = -81 + -18

Combine like terms: -81 + -18 = -99
21m = -99

Divide each side by '21'.
m = -4.714285714

Simplifying
m = -4.714285714

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