(2x+3)(5x-4)=

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Solution for (2x+3)(5x-4)= equation: 


Simplifying
(2x + 3)(5x + -4) = 0

Reorder the terms:
(3 + 2x)(5x + -4) = 0

Reorder the terms:
(3 + 2x)(-4 + 5x) = 0

Multiply (3 + 2x) * (-4 + 5x)
(3(-4 + 5x) + 2x * (-4 + 5x)) = 0
((-4 * 3 + 5x * 3) + 2x * (-4 + 5x)) = 0
((-12 + 15x) + 2x * (-4 + 5x)) = 0
(-12 + 15x + (-4 * 2x + 5x * 2x)) = 0
(-12 + 15x + (-8x + 10x2)) = 0

Combine like terms: 15x + -8x = 7x
(-12 + 7x + 10x2) = 0

Solving
-12 + 7x + 10x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-3 + -2x)(4 + -5x) = 0


Subproblem 1
Set the factor '(-3 + -2x)' equal to zero and attempt to solve:

Simplifying
-3 + -2x = 0

Solving
-3 + -2x = 0

Move all terms containing x to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + 3 + -2x = 0 + 3

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

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

Divide each side by '-2'.
x = -1.5

Simplifying
x = -1.5

Subproblem 2
Set the factor '(4 + -5x)' equal to zero and attempt to solve:

Simplifying
4 + -5x = 0

Solving
4 + -5x = 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 + -5x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -5x = 0 + -4
-5x = 0 + -4

Combine like terms: 0 + -4 = -4
-5x = -4

Divide each side by '-5'.
x = 0.8

Simplifying
x = 0.8
Solution
x = {-1.5, 0.8}

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