5X+9=2X-18

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Solution for 5X+9=2X-18 equation: 


Simplifying
5X + 9 = 2X + -18

Reorder the terms:
9 + 5X = 2X + -18

Reorder the terms:
9 + 5X = -18 + 2X

Solving
9 + 5X = -18 + 2X

Solving for variable 'X'.

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

Add '-2X' to each side of the equation.
9 + 5X + -2X = -18 + 2X + -2X

Combine like terms: 5X + -2X = 3X
9 + 3X = -18 + 2X + -2X

Combine like terms: 2X + -2X = 0
9 + 3X = -18 + 0
9 + 3X = -18

Add '-9' to each side of the equation.
9 + -9 + 3X = -18 + -9

Combine like terms: 9 + -9 = 0
0 + 3X = -18 + -9
3X = -18 + -9

Combine like terms: -18 + -9 = -27
3X = -27

Divide each side by '3'.
X = -9

Simplifying
X = -9

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