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Simplifying
x2 + -3 = 4
Reorder the terms:
-3 + x2 = 4
Solving
-3 + x2 = 4
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '3' to each side of the equation.
-3 + 3 + x2 = 4 + 3
Combine like terms: -3 + 3 = 0
0 + x2 = 4 + 3
x2 = 4 + 3
Combine like terms: 4 + 3 = 7
x2 = 7
Simplifying
x2 = 7
Take the square root of each side:
x = {-2.645751311, 2.645751311}
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