7x-y=30+4y

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Solution for 7x-y=30+4y equation: 


Simplifying
7x + -1y = 30 + 4y

Solving
7x + -1y = 30 + 4y

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.
7x + -1y + y = 30 + 4y + y

Combine like terms: -1y + y = 0
7x + 0 = 30 + 4y + y
7x = 30 + 4y + y

Combine like terms: 4y + y = 5y
7x = 30 + 5y

Divide each side by '7'.
x = 4.285714286 + 0.7142857143y

Simplifying
x = 4.285714286 + 0.7142857143y

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