4m^2+7=331

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Solution for 4m^2+7=331 equation: 


Simplifying
4m2 + 7 = 331

Reorder the terms:
7 + 4m2 = 331

Solving
7 + 4m2 = 331

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 + 4m2 = 331 + -7

Combine like terms: 7 + -7 = 0
0 + 4m2 = 331 + -7
4m2 = 331 + -7

Combine like terms: 331 + -7 = 324
4m2 = 324

Divide each side by '4'.
m2 = 81

Simplifying
m2 = 81

Take the square root of each side:
m = {-9, 9}

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