=x^2-x+-x^2-3

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Solution for =x^2-x+-x^2-3 equation: 


Simplifying
0 = x2 + -1x + -1x2 + -3

Reorder the terms:
0 = -3 + -1x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
0 = -3 + -1x + 0
0 = -3 + -1x

Solving
0 = -3 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
0 + x = -3 + -1x + x
Remove the zero:
x = -3 + -1x + x

Combine like terms: -1x + x = 0
x = -3 + 0
x = -3

Simplifying
x = -3

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