2.56+x^2=4

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Solution for 2.56+x^2=4 equation: 


Simplifying
2.56 + x2 = 4

Solving
2.56 + x2 = 4

Solving for variable 'x'.

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

Add '-2.56' to each side of the equation.
2.56 + -2.56 + x2 = 4 + -2.56

Combine like terms: 2.56 + -2.56 = 0.00
0.00 + x2 = 4 + -2.56
x2 = 4 + -2.56

Combine like terms: 4 + -2.56 = 1.44
x2 = 1.44

Simplifying
x2 = 1.44

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

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