2m^2+72-98=0

Solution for 2m^2+72-98=0 equation:

Simplifying
2m2 + 72 + -98 = 0

Reorder the terms:
72 + -98 + 2m2 = 0

Combine like terms: 72 + -98 = -26
-26 + 2m2 = 0

Solving
-26 + 2m2 = 0

Solving for variable 'm'.

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

Add '26' to each side of the equation.
-26 + 26 + 2m2 = 0 + 26

Combine like terms: -26 + 26 = 0
0 + 2m2 = 0 + 26
2m2 = 0 + 26

Combine like terms: 0 + 26 = 26
2m2 = 26

Divide each side by '2'.
m2 = 13

Simplifying
m2 = 13

Take the square root of each side:
m = {-3.605551275, 3.605551275}