7x+2y-3x-4y=

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Solution for 7x+2y-3x-4y= equation:


Simplifying
7x + 2y + -3x + -4y = 0

Reorder the terms:
7x + -3x + 2y + -4y = 0

Combine like terms: 7x + -3x = 4x
4x + 2y + -4y = 0

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

Solving
4x + -2y = 0

Solving for variable 'x'.

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

Add '2y' to each side of the equation.
4x + -2y + 2y = 0 + 2y

Combine like terms: -2y + 2y = 0
4x + 0 = 0 + 2y
4x = 0 + 2y
Remove the zero:
4x = 2y

Divide each side by '4'.
x = 0.5y

Simplifying
x = 0.5y

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