9x-1+4-4x=x+9

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Solution for 9x-1+4-4x=x+9 equation:


Simplifying
9x + -1 + 4 + -4x = x + 9

Reorder the terms:
-1 + 4 + 9x + -4x = x + 9

Combine like terms: -1 + 4 = 3
3 + 9x + -4x = x + 9

Combine like terms: 9x + -4x = 5x
3 + 5x = x + 9

Reorder the terms:
3 + 5x = 9 + x

Solving
3 + 5x = 9 + 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.
3 + 5x + -1x = 9 + x + -1x

Combine like terms: 5x + -1x = 4x
3 + 4x = 9 + x + -1x

Combine like terms: x + -1x = 0
3 + 4x = 9 + 0
3 + 4x = 9

Add '-3' to each side of the equation.
3 + -3 + 4x = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 4x = 9 + -3
4x = 9 + -3

Combine like terms: 9 + -3 = 6
4x = 6

Divide each side by '4'.
x = 1.5

Simplifying
x = 1.5

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