5x-y=7x-4y

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Solution for 5x-y=7x-4y equation:


Simplifying
5x + -1y = 7x + -4y

Solving
5x + -1y = 7x + -4y

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
5x + -7x + -1y = 7x + -7x + -4y

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

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

Add 'y' to each side of the equation.
-2x + -1y + y = -4y + y

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

Combine like terms: -4y + y = -3y
-2x = -3y

Divide each side by '-2'.
x = 1.5y

Simplifying
x = 1.5y

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