-9-9x=-18-18x

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


Simplifying
-9 + -9x = -18 + -18x

Solving
-9 + -9x = -18 + -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 + -9x + 18x = -18 + -18x + 18x

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

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

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

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

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

Divide each side by '9'.
x = -1

Simplifying
x = -1

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