9x-4=18+x

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Solution for 9x-4=18+x equation:


Simplifying
9x + -4 = 18 + x

Reorder the terms:
-4 + 9x = 18 + x

Solving
-4 + 9x = 18 + 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.
-4 + 9x + -1x = 18 + x + -1x

Combine like terms: 9x + -1x = 8x
-4 + 8x = 18 + x + -1x

Combine like terms: x + -1x = 0
-4 + 8x = 18 + 0
-4 + 8x = 18

Add '4' to each side of the equation.
-4 + 4 + 8x = 18 + 4

Combine like terms: -4 + 4 = 0
0 + 8x = 18 + 4
8x = 18 + 4

Combine like terms: 18 + 4 = 22
8x = 22

Divide each side by '8'.
x = 2.75

Simplifying
x = 2.75

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