(-4+-1x)(1+-5x)=

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Solution for (-4+-1x)(1+-5x)= equation:


Simplifying
(-4 + -1x)(1 + -5x) = 0

Multiply (-4 + -1x) * (1 + -5x)
(-4(1 + -5x) + -1x * (1 + -5x)) = 0
((1 * -4 + -5x * -4) + -1x * (1 + -5x)) = 0
((-4 + 20x) + -1x * (1 + -5x)) = 0
(-4 + 20x + (1 * -1x + -5x * -1x)) = 0
(-4 + 20x + (-1x + 5x2)) = 0

Combine like terms: 20x + -1x = 19x
(-4 + 19x + 5x2) = 0

Solving
-4 + 19x + 5x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-4 + -1x)(1 + -5x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -5x)' equal to zero and attempt to solve: Simplifying 1 + -5x = 0 Solving 1 + -5x = 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 + -5x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5x = 0 + -1 -5x = 0 + -1 Combine like terms: 0 + -1 = -1 -5x = -1 Divide each side by '-5'. x = 0.2 Simplifying x = 0.2

Solution

x = {-4, 0.2}

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