3x(x-4)-2=x(3x-4)+22

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Solution for 3x(x-4)-2=x(3x-4)+22 equation:


Simplifying
3x(x + -4) + -2 = x(3x + -4) + 22

Reorder the terms:
3x(-4 + x) + -2 = x(3x + -4) + 22
(-4 * 3x + x * 3x) + -2 = x(3x + -4) + 22
(-12x + 3x2) + -2 = x(3x + -4) + 22

Reorder the terms:
-2 + -12x + 3x2 = x(3x + -4) + 22

Reorder the terms:
-2 + -12x + 3x2 = x(-4 + 3x) + 22
-2 + -12x + 3x2 = (-4 * x + 3x * x) + 22
-2 + -12x + 3x2 = (-4x + 3x2) + 22

Reorder the terms:
-2 + -12x + 3x2 = 22 + -4x + 3x2

Add '-3x2' to each side of the equation.
-2 + -12x + 3x2 + -3x2 = 22 + -4x + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-2 + -12x + 0 = 22 + -4x + 3x2 + -3x2
-2 + -12x = 22 + -4x + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-2 + -12x = 22 + -4x + 0
-2 + -12x = 22 + -4x

Solving
-2 + -12x = 22 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-2 + -12x + 4x = 22 + -4x + 4x

Combine like terms: -12x + 4x = -8x
-2 + -8x = 22 + -4x + 4x

Combine like terms: -4x + 4x = 0
-2 + -8x = 22 + 0
-2 + -8x = 22

Add '2' to each side of the equation.
-2 + 2 + -8x = 22 + 2

Combine like terms: -2 + 2 = 0
0 + -8x = 22 + 2
-8x = 22 + 2

Combine like terms: 22 + 2 = 24
-8x = 24

Divide each side by '-8'.
x = -3

Simplifying
x = -3

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