x^2+7=43

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Solution for x^2+7=43 equation: 


Simplifying
x2 + 7 = 43

Reorder the terms:
7 + x2 = 43

Solving
7 + x2 = 43

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 = 43 + -7

Combine like terms: 7 + -7 = 0
0 + x2 = 43 + -7
x2 = 43 + -7

Combine like terms: 43 + -7 = 36
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}

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