-7-9m^2=-88

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Solution for -7-9m^2=-88 equation: 


Simplifying
-7 + -9m2 = -88

Solving
-7 + -9m2 = -88

Solving for variable 'm'.

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

Add '7' to each side of the equation.
-7 + 7 + -9m2 = -88 + 7

Combine like terms: -7 + 7 = 0
0 + -9m2 = -88 + 7
-9m2 = -88 + 7

Combine like terms: -88 + 7 = -81
-9m2 = -81

Divide each side by '-9'.
m2 = 9

Simplifying
m2 = 9

Take the square root of each side:
m = {-3, 3}

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