8x-4x+9=x-9+18

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Solution for 8x-4x+9=x-9+18 equation:


Simplifying
8x + -4x + 9 = x + -9 + 18

Reorder the terms:
9 + 8x + -4x = x + -9 + 18

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

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

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

Add '-9' to each side of the equation.
9 + -9 + 4x = 9 + -9 + x

Combine like terms: 9 + -9 = 0
0 + 4x = 9 + -9 + x
4x = 9 + -9 + x

Combine like terms: 9 + -9 = 0
4x = 0 + x
4x = x

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

Combine like terms: 4x + -1x = 3x
3x = x + -1x

Combine like terms: x + -1x = 0
3x = 0

Divide each side by '3'.
x = 0

Simplifying
x = 0

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