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

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


Simplifying
(x2 + -3x) + -1(2x2 + 5x) = 0

Reorder the terms:
(-3x + x2) + -1(2x2 + 5x) = 0

Remove parenthesis around (-3x + x2)
-3x + x2 + -1(2x2 + 5x) = 0

Reorder the terms:
-3x + x2 + -1(5x + 2x2) = 0
-3x + x2 + (5x * -1 + 2x2 * -1) = 0
-3x + x2 + (-5x + -2x2) = 0

Reorder the terms:
-3x + -5x + x2 + -2x2 = 0

Combine like terms: -3x + -5x = -8x
-8x + x2 + -2x2 = 0

Combine like terms: x2 + -2x2 = -1x2
-8x + -1x2 = 0

Solving
-8x + -1x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1x'.
-1x(8 + x) = 0

Ignore the factor -1.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Solution

x = {0, -8}

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