3x-9=-18x

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Solution for 3x-9=-18x equation:


Simplifying
3x + -9 = -18x

Reorder the terms:
-9 + 3x = -18x

Solving
-9 + 3x = -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
-9 + 3x + 18x = -18x + 18x

Combine like terms: 3x + 18x = 21x
-9 + 21x = -18x + 18x

Combine like terms: -18x + 18x = 0
-9 + 21x = 0

Add '9' to each side of the equation.
-9 + 9 + 21x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 21x = 0 + 9
21x = 0 + 9

Combine like terms: 0 + 9 = 9
21x = 9

Divide each side by '21'.
x = 0.4285714286

Simplifying
x = 0.4285714286

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