3x+3+9x-1=6x+12+2x

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Solution for 3x+3+9x-1=6x+12+2x equation:


Simplifying
3x + 3 + 9x + -1 = 6x + 12 + 2x

Reorder the terms:
3 + -1 + 3x + 9x = 6x + 12 + 2x

Combine like terms: 3 + -1 = 2
2 + 3x + 9x = 6x + 12 + 2x

Combine like terms: 3x + 9x = 12x
2 + 12x = 6x + 12 + 2x

Reorder the terms:
2 + 12x = 12 + 6x + 2x

Combine like terms: 6x + 2x = 8x
2 + 12x = 12 + 8x

Solving
2 + 12x = 12 + 8x

Solving for variable 'x'.

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

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

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

Combine like terms: 8x + -8x = 0
2 + 4x = 12 + 0
2 + 4x = 12

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

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

Combine like terms: 12 + -2 = 10
4x = 10

Divide each side by '4'.
x = 2.5

Simplifying
x = 2.5

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