3X+8Y=7

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Solution for 3X+8Y=7 equation: 


Simplifying
3X + 8Y = 7

Solving
3X + 8Y = 7

Solving for variable 'X'.

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

Add '-8Y' to each side of the equation.
3X + 8Y + -8Y = 7 + -8Y

Combine like terms: 8Y + -8Y = 0
3X + 0 = 7 + -8Y
3X = 7 + -8Y

Divide each side by '3'.
X = 2.333333333 + -2.666666667Y

Simplifying
X = 2.333333333 + -2.666666667Y

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