3X+7y=30

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Solution for 3X+7y=30 equation: 


Simplifying
3X + 7y = 30

Solving
3X + 7y = 30

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.
3X + 7y + -7y = 30 + -7y

Combine like terms: 7y + -7y = 0
3X + 0 = 30 + -7y
3X = 30 + -7y

Divide each side by '3'.
X = 10 + -2.333333333y

Simplifying
X = 10 + -2.333333333y

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