7y+5(y-x)-x=

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Solution for 7y+5(y-x)-x= equation:


Simplifying
7y + 5(y + -1x) + -1x = 0

Reorder the terms:
7y + 5(-1x + y) + -1x = 0
7y + (-1x * 5 + y * 5) + -1x = 0
7y + (-5x + 5y) + -1x = 0

Reorder the terms:
-5x + -1x + 7y + 5y = 0

Combine like terms: -5x + -1x = -6x
-6x + 7y + 5y = 0

Combine like terms: 7y + 5y = 12y
-6x + 12y = 0

Solving
-6x + 12y = 0

Solving for variable 'x'.

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

Add '-12y' to each side of the equation.
-6x + 12y + -12y = 0 + -12y

Combine like terms: 12y + -12y = 0
-6x + 0 = 0 + -12y
-6x = 0 + -12y
Remove the zero:
-6x = -12y

Divide each side by '-6'.
x = 2y

Simplifying
x = 2y

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