(x-x^2)-(2x^2+x-1)=5+2x-3x^2

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Solution for (x-x^2)-(2x^2+x-1)=5+2x-3x^2 equation:


Simplifying
(x + -1x2) + -1(2x2 + x + -1) = 5 + 2x + -3x2

Remove parenthesis around (x + -1x2)
x + -1x2 + -1(2x2 + x + -1) = 5 + 2x + -3x2

Reorder the terms:
x + -1x2 + -1(-1 + x + 2x2) = 5 + 2x + -3x2
x + -1x2 + (-1 * -1 + x * -1 + 2x2 * -1) = 5 + 2x + -3x2
x + -1x2 + (1 + -1x + -2x2) = 5 + 2x + -3x2

Reorder the terms:
1 + x + -1x + -1x2 + -2x2 = 5 + 2x + -3x2

Combine like terms: x + -1x = 0
1 + 0 + -1x2 + -2x2 = 5 + 2x + -3x2
1 + -1x2 + -2x2 = 5 + 2x + -3x2

Combine like terms: -1x2 + -2x2 = -3x2
1 + -3x2 = 5 + 2x + -3x2

Add '3x2' to each side of the equation.
1 + -3x2 + 3x2 = 5 + 2x + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
1 + 0 = 5 + 2x + -3x2 + 3x2
1 = 5 + 2x + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
1 = 5 + 2x + 0
1 = 5 + 2x

Solving
1 = 5 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
1 + -2x = 5 + 2x + -2x

Combine like terms: 2x + -2x = 0
1 + -2x = 5 + 0
1 + -2x = 5

Add '-1' to each side of the equation.
1 + -1 + -2x = 5 + -1

Combine like terms: 1 + -1 = 0
0 + -2x = 5 + -1
-2x = 5 + -1

Combine like terms: 5 + -1 = 4
-2x = 4

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

Simplifying
x = -2

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