x^2-1-x^2+16+2x+31=0

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Solution for x^2-1-x^2+16+2x+31=0 equation:


Simplifying
x2 + -1 + -1x2 + 16 + 2x + 31 = 0

Reorder the terms:
-1 + 16 + 31 + 2x + x2 + -1x2 = 0

Combine like terms: -1 + 16 = 15
15 + 31 + 2x + x2 + -1x2 = 0

Combine like terms: 15 + 31 = 46
46 + 2x + x2 + -1x2 = 0

Combine like terms: x2 + -1x2 = 0
46 + 2x + 0 = 0
46 + 2x = 0

Solving
46 + 2x = 0

Solving for variable 'x'.

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

Add '-46' to each side of the equation.
46 + -46 + 2x = 0 + -46

Combine like terms: 46 + -46 = 0
0 + 2x = 0 + -46
2x = 0 + -46

Combine like terms: 0 + -46 = -46
2x = -46

Divide each side by '2'.
x = -23

Simplifying
x = -23

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