-9(-7-7m)=

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Solution for -9(-7-7m)= equation: 


Simplifying
-9(-7 + -7m) = 0
(-7 * -9 + -7m * -9) = 0
(63 + 63m) = 0

Solving
63 + 63m = 0

Solving for variable 'm'.

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

Add '-63' to each side of the equation.
63 + -63 + 63m = 0 + -63

Combine like terms: 63 + -63 = 0
0 + 63m = 0 + -63
63m = 0 + -63

Combine like terms: 0 + -63 = -63
63m = -63

Divide each side by '63'.
m = -1

Simplifying
m = -1

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