3x^2+2x-12=3x^2+6x

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Solution for 3x^2+2x-12=3x^2+6x equation:


Simplifying
3x2 + 2x + -12 = 3x2 + 6x

Reorder the terms:
-12 + 2x + 3x2 = 3x2 + 6x

Reorder the terms:
-12 + 2x + 3x2 = 6x + 3x2

Add '-3x2' to each side of the equation.
-12 + 2x + 3x2 + -3x2 = 6x + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-12 + 2x + 0 = 6x + 3x2 + -3x2
-12 + 2x = 6x + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-12 + 2x = 6x + 0
-12 + 2x = 6x

Solving
-12 + 2x = 6x

Solving for variable 'x'.

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

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

Combine like terms: 2x + -6x = -4x
-12 + -4x = 6x + -6x

Combine like terms: 6x + -6x = 0
-12 + -4x = 0

Add '12' to each side of the equation.
-12 + 12 + -4x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -4x = 0 + 12
-4x = 0 + 12

Combine like terms: 0 + 12 = 12
-4x = 12

Divide each side by '-4'.
x = -3

Simplifying
x = -3

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