2x(3-x)+12=5x-x(2x-8)

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Solution for 2x(3-x)+12=5x-x(2x-8) equation:


Simplifying
2x(3 + -1x) + 12 = 5x + -1x(2x + -8)
(3 * 2x + -1x * 2x) + 12 = 5x + -1x(2x + -8)
(6x + -2x2) + 12 = 5x + -1x(2x + -8)

Reorder the terms:
12 + 6x + -2x2 = 5x + -1x(2x + -8)

Reorder the terms:
12 + 6x + -2x2 = 5x + -1x(-8 + 2x)
12 + 6x + -2x2 = 5x + (-8 * -1x + 2x * -1x)
12 + 6x + -2x2 = 5x + (8x + -2x2)

Combine like terms: 5x + 8x = 13x
12 + 6x + -2x2 = 13x + -2x2

Add '2x2' to each side of the equation.
12 + 6x + -2x2 + 2x2 = 13x + -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
12 + 6x + 0 = 13x + -2x2 + 2x2
12 + 6x = 13x + -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
12 + 6x = 13x + 0
12 + 6x = 13x

Solving
12 + 6x = 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
12 + 6x + -13x = 13x + -13x

Combine like terms: 6x + -13x = -7x
12 + -7x = 13x + -13x

Combine like terms: 13x + -13x = 0
12 + -7x = 0

Add '-12' to each side of the equation.
12 + -12 + -7x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -7x = 0 + -12
-7x = 0 + -12

Combine like terms: 0 + -12 = -12
-7x = -12

Divide each side by '-7'.
x = 1.714285714

Simplifying
x = 1.714285714

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