2x+2y+7x+4y=

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


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

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

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

Combine like terms: 2y + 4y = 6y
9x + 6y = 0

Solving
9x + 6y = 0

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
9x + 6y + -6y = 0 + -6y

Combine like terms: 6y + -6y = 0
9x + 0 = 0 + -6y
9x = 0 + -6y
Remove the zero:
9x = -6y

Divide each side by '9'.
x = -0.6666666667y

Simplifying
x = -0.6666666667y

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