x(x+10)=3(5x-2)

Solution for x(x+10)=3(5x-2) equation:

Simplifying
x(x + 10) = 3(5x + -2)

Reorder the terms:
x(10 + x) = 3(5x + -2)
(10 * x + x * x) = 3(5x + -2)
(10x + x2) = 3(5x + -2)

Reorder the terms:
10x + x2 = 3(-2 + 5x)
10x + x2 = (-2 * 3 + 5x * 3)
10x + x2 = (-6 + 15x)

Solving
10x + x2 = -6 + 15x

Solving for variable 'x'.

Reorder the terms:
6 + 10x + -15x + x2 = -6 + 15x + 6 + -15x

Combine like terms: 10x + -15x = -5x
6 + -5x + x2 = -6 + 15x + 6 + -15x

Reorder the terms:
6 + -5x + x2 = -6 + 6 + 15x + -15x

Combine like terms: -6 + 6 = 0
6 + -5x + x2 = 0 + 15x + -15x
6 + -5x + x2 = 15x + -15x

Combine like terms: 15x + -15x = 0
6 + -5x + x2 = 0

Factor a trinomial.
(2 + -1x)(3 + -1x) = 0

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

Simplifying
2 + -1x = 0

Solving
2 + -1x = 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 + -1x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = 0 + -2
-1x = 0 + -2

Combine like terms: 0 + -2 = -2
-1x = -2

Divide each side by '-1'.
x = 2

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

Simplifying
3 + -1x = 0

Solving
3 + -1x = 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 + -1x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 0 + -3
-1x = 0 + -3

Combine like terms: 0 + -3 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3
Solution
x = {2, 3}