-15-4X=9-8X

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


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

Combine like terms: -8X + 8X = 0
-15 + 4X = 9 + 0
-15 + 4X = 9

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

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

Combine like terms: 9 + 15 = 24
4X = 24

Divide each side by '4'.
X = 6

Simplifying
X = 6

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