9x+12x=6x+18

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Solution for 9x+12x=6x+18 equation:


Simplifying
9x + 12x = 6x + 18

Combine like terms: 9x + 12x = 21x
21x = 6x + 18

Reorder the terms:
21x = 18 + 6x

Solving
21x = 18 + 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.
21x + -6x = 18 + 6x + -6x

Combine like terms: 21x + -6x = 15x
15x = 18 + 6x + -6x

Combine like terms: 6x + -6x = 0
15x = 18 + 0
15x = 18

Divide each side by '15'.
x = 1.2

Simplifying
x = 1.2

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