2y-x+7y-4x=0

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Solution for 2y-x+7y-4x=0 equation:


Simplifying
2y + -1x + 7y + -4x = 0

Reorder the terms:
-1x + -4x + 2y + 7y = 0

Combine like terms: -1x + -4x = -5x
-5x + 2y + 7y = 0

Combine like terms: 2y + 7y = 9y
-5x + 9y = 0

Solving
-5x + 9y = 0

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
-5x + 9y + -9y = 0 + -9y

Combine like terms: 9y + -9y = 0
-5x + 0 = 0 + -9y
-5x = 0 + -9y
Remove the zero:
-5x = -9y

Divide each side by '-5'.
x = 1.8y

Simplifying
x = 1.8y

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