x+y+3x+7y=

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Solution for x+y+3x+7y= equation:


Simplifying
x + y + 3x + 7y = 0

Reorder the terms:
x + 3x + y + 7y = 0

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

Combine like terms: y + 7y = 8y
4x + 8y = 0

Solving
4x + 8y = 0

Solving for variable 'x'.

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

Add '-8y' to each side of the equation.
4x + 8y + -8y = 0 + -8y

Combine like terms: 8y + -8y = 0
4x + 0 = 0 + -8y
4x = 0 + -8y
Remove the zero:
4x = -8y

Divide each side by '4'.
x = -2y

Simplifying
x = -2y

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