2x(3x-4)-6x+4=2(3x*x+8)+4

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Solution for 2x(3x-4)-6x+4=2(3x*x+8)+4 equation:


Simplifying
2x(3x + -4) + -6x + 4 = 2(3x * x + 8) + 4

Reorder the terms:
2x(-4 + 3x) + -6x + 4 = 2(3x * x + 8) + 4
(-4 * 2x + 3x * 2x) + -6x + 4 = 2(3x * x + 8) + 4
(-8x + 6x2) + -6x + 4 = 2(3x * x + 8) + 4

Reorder the terms:
4 + -8x + -6x + 6x2 = 2(3x * x + 8) + 4

Combine like terms: -8x + -6x = -14x
4 + -14x + 6x2 = 2(3x * x + 8) + 4

Multiply x * x
4 + -14x + 6x2 = 2(3x2 + 8) + 4

Reorder the terms:
4 + -14x + 6x2 = 2(8 + 3x2) + 4
4 + -14x + 6x2 = (8 * 2 + 3x2 * 2) + 4
4 + -14x + 6x2 = (16 + 6x2) + 4

Reorder the terms:
4 + -14x + 6x2 = 16 + 4 + 6x2

Combine like terms: 16 + 4 = 20
4 + -14x + 6x2 = 20 + 6x2

Add '-6x2' to each side of the equation.
4 + -14x + 6x2 + -6x2 = 20 + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
4 + -14x + 0 = 20 + 6x2 + -6x2
4 + -14x = 20 + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
4 + -14x = 20 + 0
4 + -14x = 20

Solving
4 + -14x = 20

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -14x = 20 + -4

Combine like terms: 4 + -4 = 0
0 + -14x = 20 + -4
-14x = 20 + -4

Combine like terms: 20 + -4 = 16
-14x = 16

Divide each side by '-14'.
x = -1.142857143

Simplifying
x = -1.142857143

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