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Simplifying
-62 = -1x2 + -13
Reorder the terms:
-62 = -13 + -1x2
Solving
-62 = -13 + -1x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add 'x2' to each side of the equation.
-62 + x2 = -13 + -1x2 + x2
Combine like terms: -1x2 + x2 = 0
-62 + x2 = -13 + 0
-62 + x2 = -13
Add '62' to each side of the equation.
-62 + 62 + x2 = -13 + 62
Combine like terms: -62 + 62 = 0
0 + x2 = -13 + 62
x2 = -13 + 62
Combine like terms: -13 + 62 = 49
x2 = 49
Simplifying
x2 = 49
Take the square root of each side:
x = {-7, 7}
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