18x+9=x+111

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Solution for 18x+9=x+111 equation:


Simplifying
18x + 9 = x + 111

Reorder the terms:
9 + 18x = x + 111

Reorder the terms:
9 + 18x = 111 + x

Solving
9 + 18x = 111 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + 18x + -1x = 111 + x + -1x

Combine like terms: 18x + -1x = 17x
9 + 17x = 111 + x + -1x

Combine like terms: x + -1x = 0
9 + 17x = 111 + 0
9 + 17x = 111

Add '-9' to each side of the equation.
9 + -9 + 17x = 111 + -9

Combine like terms: 9 + -9 = 0
0 + 17x = 111 + -9
17x = 111 + -9

Combine like terms: 111 + -9 = 102
17x = 102

Divide each side by '17'.
x = 6

Simplifying
x = 6

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