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Simplifying
9m2 + -7 = 191
Reorder the terms:
-7 + 9m2 = 191
Solving
-7 + 9m2 = 191
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 = 191 + 7
Combine like terms: -7 + 7 = 0
0 + 9m2 = 191 + 7
9m2 = 191 + 7
Combine like terms: 191 + 7 = 198
9m2 = 198
Divide each side by '9'.
m2 = 22
Simplifying
m2 = 22
Take the square root of each side:
m = {-4.69041576, 4.69041576}
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