X+9y=87

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Solution for X+9y=87 equation: 


Simplifying
X + 9y = 87

Solving
X + 9y = 87

Solving for variable 'X'.

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

Add '-9y' to each side of the equation.
X + 9y + -9y = 87 + -9y

Combine like terms: 9y + -9y = 0
X + 0 = 87 + -9y
X = 87 + -9y

Simplifying
X = 87 + -9y

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