5x+7y+4x-2y=

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Solution for 5x+7y+4x-2y= equation:


Simplifying
5x + 7y + 4x + -2y = 0

Reorder the terms:
5x + 4x + 7y + -2y = 0

Combine like terms: 5x + 4x = 9x
9x + 7y + -2y = 0

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

Solving
9x + 5y = 0

Solving for variable 'x'.

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

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

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

Divide each side by '9'.
x = -0.5555555556y

Simplifying
x = -0.5555555556y

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