5x-9-8x=-18

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Solution for 5x-9-8x=-18 equation:


Simplifying
5x + -9 + -8x = -18

Reorder the terms:
-9 + 5x + -8x = -18

Combine like terms: 5x + -8x = -3x
-9 + -3x = -18

Solving
-9 + -3x = -18

Solving for variable 'x'.

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

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

Combine like terms: -9 + 9 = 0
0 + -3x = -18 + 9
-3x = -18 + 9

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

Divide each side by '-3'.
x = 3

Simplifying
x = 3

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