15-5x=9+4x

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Solution for 15-5x=9+4x equation:


Simplifying
15 + -5x = 9 + 4x

Solving
15 + -5x = 9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
15 + -5x + -4x = 9 + 4x + -4x

Combine like terms: -5x + -4x = -9x
15 + -9x = 9 + 4x + -4x

Combine like terms: 4x + -4x = 0
15 + -9x = 9 + 0
15 + -9x = 9

Add '-15' to each side of the equation.
15 + -15 + -9x = 9 + -15

Combine like terms: 15 + -15 = 0
0 + -9x = 9 + -15
-9x = 9 + -15

Combine like terms: 9 + -15 = -6
-9x = -6

Divide each side by '-9'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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