7+x^2=56

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Solution for 7+x^2=56 equation:


Simplifying
7 + x2 = 56

Solving
7 + x2 = 56

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + x2 = 56 + -7

Combine like terms: 7 + -7 = 0
0 + x2 = 56 + -7
x2 = 56 + -7

Combine like terms: 56 + -7 = 49
x2 = 49

Simplifying
x2 = 49

Take the square root of each side:
x = {-7, 7}

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