6x^2-2x=5x^2-5x+28

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Solution for 6x^2-2x=5x^2-5x+28 equation:


Simplifying
6x2 + -2x = 5x2 + -5x + 28

Reorder the terms:
-2x + 6x2 = 5x2 + -5x + 28

Reorder the terms:
-2x + 6x2 = 28 + -5x + 5x2

Solving
-2x + 6x2 = 28 + -5x + 5x2

Solving for variable 'x'.

Reorder the terms:
-28 + -2x + 5x + 6x2 + -5x2 = 28 + -5x + 5x2 + -28 + 5x + -5x2

Combine like terms: -2x + 5x = 3x
-28 + 3x + 6x2 + -5x2 = 28 + -5x + 5x2 + -28 + 5x + -5x2

Combine like terms: 6x2 + -5x2 = 1x2
-28 + 3x + 1x2 = 28 + -5x + 5x2 + -28 + 5x + -5x2

Reorder the terms:
-28 + 3x + 1x2 = 28 + -28 + -5x + 5x + 5x2 + -5x2

Combine like terms: 28 + -28 = 0
-28 + 3x + 1x2 = 0 + -5x + 5x + 5x2 + -5x2
-28 + 3x + 1x2 = -5x + 5x + 5x2 + -5x2

Combine like terms: -5x + 5x = 0
-28 + 3x + 1x2 = 0 + 5x2 + -5x2
-28 + 3x + 1x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-28 + 3x + 1x2 = 0

Factor a trinomial.
(-7 + -1x)(4 + -1x) = 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 '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {-7, 4}

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