x^2+7=70

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Solution for x^2+7=70 equation: 


Simplifying
x2 + 7 = 70

Reorder the terms:
7 + x2 = 70

Solving
7 + x2 = 70

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 = 70 + -7

Combine like terms: 7 + -7 = 0
0 + x2 = 70 + -7
x2 = 70 + -7

Combine like terms: 70 + -7 = 63
x2 = 63

Simplifying
x2 = 63

Take the square root of each side:
x = {-7.937253933, 7.937253933}

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