5x(x-1)+2(x-1)=

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Solution for 5x(x-1)+2(x-1)= equation:


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

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

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

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

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

Solving
-2 + -3x + 5x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-2 + -5x)(1 + -1x) = 0

Subproblem 1

Set the factor '(-2 + -5x)' equal to zero and attempt to solve: Simplifying -2 + -5x = 0 Solving -2 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -5x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -5x = 0 + 2 -5x = 0 + 2 Combine like terms: 0 + 2 = 2 -5x = 2 Divide each side by '-5'. x = -0.4 Simplifying x = -0.4

Subproblem 2

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

Solution

x = {-0.4, 1}

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