3x(2-x)+4x-2=x(15-3x)

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Solution for 3x(2-x)+4x-2=x(15-3x) equation:


Simplifying
3x(2 + -1x) + 4x + -2 = x(15 + -3x)
(2 * 3x + -1x * 3x) + 4x + -2 = x(15 + -3x)
(6x + -3x2) + 4x + -2 = x(15 + -3x)

Reorder the terms:
-2 + 6x + 4x + -3x2 = x(15 + -3x)

Combine like terms: 6x + 4x = 10x
-2 + 10x + -3x2 = x(15 + -3x)
-2 + 10x + -3x2 = (15 * x + -3x * x)
-2 + 10x + -3x2 = (15x + -3x2)

Add '3x2' to each side of the equation.
-2 + 10x + -3x2 + 3x2 = 15x + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-2 + 10x + 0 = 15x + -3x2 + 3x2
-2 + 10x = 15x + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-2 + 10x = 15x + 0
-2 + 10x = 15x

Solving
-2 + 10x = 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-2 + 10x + -15x = 15x + -15x

Combine like terms: 10x + -15x = -5x
-2 + -5x = 15x + -15x

Combine like terms: 15x + -15x = 0
-2 + -5x = 0

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

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