X+7Y=20

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Solution for X+7Y=20 equation: 


Simplifying
X + 7Y = 20

Solving
X + 7Y = 20

Solving for variable 'X'.

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

Add '-7Y' to each side of the equation.
X + 7Y + -7Y = 20 + -7Y

Combine like terms: 7Y + -7Y = 0
X + 0 = 20 + -7Y
X = 20 + -7Y

Simplifying
X = 20 + -7Y

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