x(5x+5)=2x^2-11x+35

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Solution for x(5x+5)=2x^2-11x+35 equation:


Simplifying
x(5x + 5) = 2x2 + -11x + 35

Reorder the terms:
x(5 + 5x) = 2x2 + -11x + 35
(5 * x + 5x * x) = 2x2 + -11x + 35
(5x + 5x2) = 2x2 + -11x + 35

Reorder the terms:
5x + 5x2 = 35 + -11x + 2x2

Solving
5x + 5x2 = 35 + -11x + 2x2

Solving for variable 'x'.

Reorder the terms:
-35 + 5x + 11x + 5x2 + -2x2 = 35 + -11x + 2x2 + -35 + 11x + -2x2

Combine like terms: 5x + 11x = 16x
-35 + 16x + 5x2 + -2x2 = 35 + -11x + 2x2 + -35 + 11x + -2x2

Combine like terms: 5x2 + -2x2 = 3x2
-35 + 16x + 3x2 = 35 + -11x + 2x2 + -35 + 11x + -2x2

Reorder the terms:
-35 + 16x + 3x2 = 35 + -35 + -11x + 11x + 2x2 + -2x2

Combine like terms: 35 + -35 = 0
-35 + 16x + 3x2 = 0 + -11x + 11x + 2x2 + -2x2
-35 + 16x + 3x2 = -11x + 11x + 2x2 + -2x2

Combine like terms: -11x + 11x = 0
-35 + 16x + 3x2 = 0 + 2x2 + -2x2
-35 + 16x + 3x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-35 + 16x + 3x2 = 0

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

Subproblem 1

Set the factor '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 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 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 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 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Solution

x = {-7, 1.666666667}

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