2X+Y=78

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Solution for 2X+Y=78 equation: 


Simplifying
2X + Y = 78

Solving
2X + Y = 78

Solving for variable 'X'.

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

Add '-1Y' to each side of the equation.
2X + Y + -1Y = 78 + -1Y

Combine like terms: Y + -1Y = 0
2X + 0 = 78 + -1Y
2X = 78 + -1Y

Divide each side by '2'.
X = 39 + -0.5Y

Simplifying
X = 39 + -0.5Y

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