18(x-1)=9(3x+3)

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Solution for 18(x-1)=9(3x+3) equation:


Simplifying
18(x + -1) = 9(3x + 3)

Reorder the terms:
18(-1 + x) = 9(3x + 3)
(-1 * 18 + x * 18) = 9(3x + 3)
(-18 + 18x) = 9(3x + 3)

Reorder the terms:
-18 + 18x = 9(3 + 3x)
-18 + 18x = (3 * 9 + 3x * 9)
-18 + 18x = (27 + 27x)

Solving
-18 + 18x = 27 + 27x

Solving for variable 'x'.

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

Add '-27x' to each side of the equation.
-18 + 18x + -27x = 27 + 27x + -27x

Combine like terms: 18x + -27x = -9x
-18 + -9x = 27 + 27x + -27x

Combine like terms: 27x + -27x = 0
-18 + -9x = 27 + 0
-18 + -9x = 27

Add '18' to each side of the equation.
-18 + 18 + -9x = 27 + 18

Combine like terms: -18 + 18 = 0
0 + -9x = 27 + 18
-9x = 27 + 18

Combine like terms: 27 + 18 = 45
-9x = 45

Divide each side by '-9'.
x = -5

Simplifying
x = -5

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