3x+9x+(12-2x)=2

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Solution for 3x+9x+(12-2x)=2 equation:


Simplifying
3x + 9x + (12 + -2x) = 2

Remove parenthesis around (12 + -2x)
3x + 9x + 12 + -2x = 2

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

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

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

Solving
12 + 10x = 2

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 10x = 2 + -12

Combine like terms: 12 + -12 = 0
0 + 10x = 2 + -12
10x = 2 + -12

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

Divide each side by '10'.
x = -1

Simplifying
x = -1

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