7x=2y-3x-4y

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


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

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

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

Solving
7x = -3x + -2y

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
7x + 3x = -3x + 3x + -2y

Combine like terms: 7x + 3x = 10x
10x = -3x + 3x + -2y

Combine like terms: -3x + 3x = 0
10x = 0 + -2y
10x = -2y

Divide each side by '10'.
x = -0.2y

Simplifying
x = -0.2y

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