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

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


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

Reorder the terms:
8 + -3x(-5 + x) = 2 + -1x(3x + -12)
8 + (-5 * -3x + x * -3x) = 2 + -1x(3x + -12)
8 + (15x + -3x2) = 2 + -1x(3x + -12)

Reorder the terms:
8 + 15x + -3x2 = 2 + -1x(-12 + 3x)
8 + 15x + -3x2 = 2 + (-12 * -1x + 3x * -1x)
8 + 15x + -3x2 = 2 + (12x + -3x2)

Add '3x2' to each side of the equation.
8 + 15x + -3x2 + 3x2 = 2 + 12x + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
8 + 15x + 0 = 2 + 12x + -3x2 + 3x2
8 + 15x = 2 + 12x + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
8 + 15x = 2 + 12x + 0
8 + 15x = 2 + 12x

Solving
8 + 15x = 2 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
8 + 15x + -12x = 2 + 12x + -12x

Combine like terms: 15x + -12x = 3x
8 + 3x = 2 + 12x + -12x

Combine like terms: 12x + -12x = 0
8 + 3x = 2 + 0
8 + 3x = 2

Add '-8' to each side of the equation.
8 + -8 + 3x = 2 + -8

Combine like terms: 8 + -8 = 0
0 + 3x = 2 + -8
3x = 2 + -8

Combine like terms: 2 + -8 = -6
3x = -6

Divide each side by '3'.
x = -2

Simplifying
x = -2

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