25x^2-8=28

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Solution for 25x^2-8=28 equation: 


Simplifying
25x2 + -8 = 28

Reorder the terms:
-8 + 25x2 = 28

Solving
-8 + 25x2 = 28

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 25x2 = 28 + 8

Combine like terms: -8 + 8 = 0
0 + 25x2 = 28 + 8
25x2 = 28 + 8

Combine like terms: 28 + 8 = 36
25x2 = 36

Divide each side by '25'.
x2 = 1.44

Simplifying
x2 = 1.44

Take the square root of each side:
x = {-1.2, 1.2}

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