5-x^2=4

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Solution for 5-x^2=4 equation: 


Simplifying
5 + -1x2 = 4

Solving
5 + -1x2 = 4

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -1x2 = 4 + -5

Combine like terms: 5 + -5 = 0
0 + -1x2 = 4 + -5
-1x2 = 4 + -5

Combine like terms: 4 + -5 = -1
-1x2 = -1

Divide each side by '-1'.
x2 = 1

Simplifying
x2 = 1

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

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