4x-15=9-8x

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Solution for 4x-15=9-8x equation:


Simplifying
4x + -15 = 9 + -8x

Reorder the terms:
-15 + 4x = 9 + -8x

Solving
-15 + 4x = 9 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-15 + 4x + 8x = 9 + -8x + 8x

Combine like terms: 4x + 8x = 12x
-15 + 12x = 9 + -8x + 8x

Combine like terms: -8x + 8x = 0
-15 + 12x = 9 + 0
-15 + 12x = 9

Add '15' to each side of the equation.
-15 + 15 + 12x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 12x = 9 + 15
12x = 9 + 15

Combine like terms: 9 + 15 = 24
12x = 24

Divide each side by '12'.
x = 2

Simplifying
x = 2

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