9X-4X+15=18

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Solution for 9X-4X+15=18 equation:


Simplifying
9X + -4X + 15 = 18

Reorder the terms:
15 + 9X + -4X = 18

Combine like terms: 9X + -4X = 5X
15 + 5X = 18

Solving
15 + 5X = 18

Solving for variable 'X'.

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

Add '-15' to each side of the equation.
15 + -15 + 5X = 18 + -15

Combine like terms: 15 + -15 = 0
0 + 5X = 18 + -15
5X = 18 + -15

Combine like terms: 18 + -15 = 3
5X = 3

Divide each side by '5'.
X = 0.6

Simplifying
X = 0.6

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