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Simplifying
4m2 + -2 = 79
Reorder the terms:
-2 + 4m2 = 79
Solving
-2 + 4m2 = 79
Solving for variable 'm'.
Move all terms containing m to the left, all other terms to the right.
Add '2' to each side of the equation.
-2 + 2 + 4m2 = 79 + 2
Combine like terms: -2 + 2 = 0
0 + 4m2 = 79 + 2
4m2 = 79 + 2
Combine like terms: 79 + 2 = 81
4m2 = 81
Divide each side by '4'.
m2 = 20.25
Simplifying
m2 = 20.25
Take the square root of each side:
m = {-4.5, 4.5}
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