(3x-1)(2x-2)=6x^2-18

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Solution for (3x-1)(2x-2)=6x^2-18 equation:


Simplifying
(3x + -1)(2x + -2) = 6x2 + -18

Reorder the terms:
(-1 + 3x)(2x + -2) = 6x2 + -18

Reorder the terms:
(-1 + 3x)(-2 + 2x) = 6x2 + -18

Multiply (-1 + 3x) * (-2 + 2x)
(-1(-2 + 2x) + 3x * (-2 + 2x)) = 6x2 + -18
((-2 * -1 + 2x * -1) + 3x * (-2 + 2x)) = 6x2 + -18
((2 + -2x) + 3x * (-2 + 2x)) = 6x2 + -18
(2 + -2x + (-2 * 3x + 2x * 3x)) = 6x2 + -18
(2 + -2x + (-6x + 6x2)) = 6x2 + -18

Combine like terms: -2x + -6x = -8x
(2 + -8x + 6x2) = 6x2 + -18

Reorder the terms:
2 + -8x + 6x2 = -18 + 6x2

Add '-6x2' to each side of the equation.
2 + -8x + 6x2 + -6x2 = -18 + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
2 + -8x + 0 = -18 + 6x2 + -6x2
2 + -8x = -18 + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
2 + -8x = -18 + 0
2 + -8x = -18

Solving
2 + -8x = -18

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + -8x = -18 + -2

Combine like terms: 2 + -2 = 0
0 + -8x = -18 + -2
-8x = -18 + -2

Combine like terms: -18 + -2 = -20
-8x = -20

Divide each side by '-8'.
x = 2.5

Simplifying
x = 2.5

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