-3.5X-Y=-18

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Solution for -3.5X-Y=-18 equation: 


Simplifying
-3.5X + -1Y = -18

Solving
-3.5X + -1Y = -18

Solving for variable 'X'.

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

Add 'Y' to each side of the equation.
-3.5X + -1Y + Y = -18 + Y

Combine like terms: -1Y + Y = 0
-3.5X + 0 = -18 + Y
-3.5X = -18 + Y

Divide each side by '-3.5'.
X = 5.142857143 + -0.2857142857Y

Simplifying
X = 5.142857143 + -0.2857142857Y

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