3m^2+4=31

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Solution for 3m^2+4=31 equation: 


Simplifying
3m2 + 4 = 31

Reorder the terms:
4 + 3m2 = 31

Solving
4 + 3m2 = 31

Solving for variable 'm'.

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

Add '-4' to each side of the equation.
4 + -4 + 3m2 = 31 + -4

Combine like terms: 4 + -4 = 0
0 + 3m2 = 31 + -4
3m2 = 31 + -4

Combine like terms: 31 + -4 = 27
3m2 = 27

Divide each side by '3'.
m2 = 9

Simplifying
m2 = 9

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

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