7x-y=4x+4y

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


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

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

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
7x + -4x + -1y = 4x + -4x + 4y

Combine like terms: 7x + -4x = 3x
3x + -1y = 4x + -4x + 4y

Combine like terms: 4x + -4x = 0
3x + -1y = 0 + 4y
3x + -1y = 4y

Add 'y' to each side of the equation.
3x + -1y + y = 4y + y

Combine like terms: -1y + y = 0
3x + 0 = 4y + y
3x = 4y + y

Combine like terms: 4y + y = 5y
3x = 5y

Divide each side by '3'.
x = 1.666666667y

Simplifying
x = 1.666666667y

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