18+9x+3x=1

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Solution for 18+9x+3x=1 equation: 


Simplifying
18 + 9x + 3x = 1

Combine like terms: 9x + 3x = 12x
18 + 12x = 1

Solving
18 + 12x = 1

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 12x = 1 + -18

Combine like terms: 18 + -18 = 0
0 + 12x = 1 + -18
12x = 1 + -18

Combine like terms: 1 + -18 = -17
12x = -17

Divide each side by '12'.
x = -1.416666667

Simplifying
x = -1.416666667

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