9x+18=x+8

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Solution for 9x+18=x+8 equation:


Simplifying
9x + 18 = x + 8

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

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

Solving
18 + 9x = 8 + 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.
18 + 9x + -1x = 8 + x + -1x

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

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

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

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

Combine like terms: 8 + -18 = -10
8x = -10

Divide each side by '8'.
x = -1.25

Simplifying
x = -1.25

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