25x^2+30=55

Solution for 25x^2+30=55 equation:

Simplifying
25x2 + 30 = 55

Reorder the terms:
30 + 25x2 = 55

Solving
30 + 25x2 = 55

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 25x2 = 55 + -30

Combine like terms: 30 + -30 = 0
0 + 25x2 = 55 + -30
25x2 = 55 + -30

Combine like terms: 55 + -30 = 25
25x2 = 25

Divide each side by '25'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}