x(5x+6)=2x^2-2x+35

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Solution for x(5x+6)=2x^2-2x+35 equation:


Simplifying
x(5x + 6) = 2x2 + -2x + 35

Reorder the terms:
x(6 + 5x) = 2x2 + -2x + 35
(6 * x + 5x * x) = 2x2 + -2x + 35
(6x + 5x2) = 2x2 + -2x + 35

Reorder the terms:
6x + 5x2 = 35 + -2x + 2x2

Solving
6x + 5x2 = 35 + -2x + 2x2

Solving for variable 'x'.

Reorder the terms:
-35 + 6x + 2x + 5x2 + -2x2 = 35 + -2x + 2x2 + -35 + 2x + -2x2

Combine like terms: 6x + 2x = 8x
-35 + 8x + 5x2 + -2x2 = 35 + -2x + 2x2 + -35 + 2x + -2x2

Combine like terms: 5x2 + -2x2 = 3x2
-35 + 8x + 3x2 = 35 + -2x + 2x2 + -35 + 2x + -2x2

Reorder the terms:
-35 + 8x + 3x2 = 35 + -35 + -2x + 2x + 2x2 + -2x2

Combine like terms: 35 + -35 = 0
-35 + 8x + 3x2 = 0 + -2x + 2x + 2x2 + -2x2
-35 + 8x + 3x2 = -2x + 2x + 2x2 + -2x2

Combine like terms: -2x + 2x = 0
-35 + 8x + 3x2 = 0 + 2x2 + -2x2
-35 + 8x + 3x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-35 + 8x + 3x2 = 0

Factor a trinomial.
(-5 + -1x)(7 + -3x) = 0

Subproblem 1

Set the factor '(-5 + -1x)' equal to zero and attempt to solve: Simplifying -5 + -1x = 0 Solving -5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1x = 0 + 5 -1x = 0 + 5 Combine like terms: 0 + 5 = 5 -1x = 5 Divide each side by '-1'. x = -5 Simplifying x = -5

Subproblem 2

Set the factor '(7 + -3x)' equal to zero and attempt to solve: Simplifying 7 + -3x = 0 Solving 7 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -3x = 0 + -7 -3x = 0 + -7 Combine like terms: 0 + -7 = -7 -3x = -7 Divide each side by '-3'. x = 2.333333333 Simplifying x = 2.333333333

Solution

x = {-5, 2.333333333}

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