(5x+6)-(2x^2-4x+6)=

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Solution for (5x+6)-(2x^2-4x+6)= equation:


Simplifying
(5x + 6) + -1(2x2 + -4x + 6) = 0

Reorder the terms:
(6 + 5x) + -1(2x2 + -4x + 6) = 0

Remove parenthesis around (6 + 5x)
6 + 5x + -1(2x2 + -4x + 6) = 0

Reorder the terms:
6 + 5x + -1(6 + -4x + 2x2) = 0
6 + 5x + (6 * -1 + -4x * -1 + 2x2 * -1) = 0
6 + 5x + (-6 + 4x + -2x2) = 0

Reorder the terms:
6 + -6 + 5x + 4x + -2x2 = 0

Combine like terms: 6 + -6 = 0
0 + 5x + 4x + -2x2 = 0
5x + 4x + -2x2 = 0

Combine like terms: 5x + 4x = 9x
9x + -2x2 = 0

Solving
9x + -2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(9 + -2x) = 0

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 '(9 + -2x)' equal to zero and attempt to solve: Simplifying 9 + -2x = 0 Solving 9 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -2x = 0 + -9 -2x = 0 + -9 Combine like terms: 0 + -9 = -9 -2x = -9 Divide each side by '-2'. x = 4.5 Simplifying x = 4.5

Solution

x = {0, 4.5}

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