2m^2-28=30

Solution for 2m^2-28=30 equation:

Simplifying
2m2 + -28 = 30

Reorder the terms:
-28 + 2m2 = 30

Solving
-28 + 2m2 = 30

Solving for variable 'm'.

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

Add '28' to each side of the equation.
-28 + 28 + 2m2 = 30 + 28

Combine like terms: -28 + 28 = 0
0 + 2m2 = 30 + 28
2m2 = 30 + 28

Combine like terms: 30 + 28 = 58
2m2 = 58

Divide each side by '2'.
m2 = 29

Simplifying
m2 = 29

Take the square root of each side:
m = {-5.385164807, 5.385164807}