X-9Y=(-7)

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Solution for X-9Y=(-7) equation: 


Simplifying
X + -9Y = (-7)
X + -9Y = -7

Solving
X + -9Y = -7

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 = -7 + 9Y

Combine like terms: -9Y + 9Y = 0
X + 0 = -7 + 9Y
X = -7 + 9Y

Simplifying
X = -7 + 9Y

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