5m^2-2=18

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Solution for 5m^2-2=18 equation: 


Simplifying
5m2 + -2 = 18

Reorder the terms:
-2 + 5m2 = 18

Solving
-2 + 5m2 = 18

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 + 5m2 = 18 + 2

Combine like terms: -2 + 2 = 0
0 + 5m2 = 18 + 2
5m2 = 18 + 2

Combine like terms: 18 + 2 = 20
5m2 = 20

Divide each side by '5'.
m2 = 4

Simplifying
m2 = 4

Take the square root of each side:
m = {-2, 2}

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