What does 3x + 8y + 13x equal?

Simplifying 3x + 8y + 13x = 0

Reorder the terms: 3x + 13x + 8y = 0

Combine like terms: 3x + 13x = 16x 16x + 8y = 0

Solving 16x + 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. 16x + 8y + - 8y = 0 + - 8y Combine like terms: 8y + - 8y = 0 16x + 0 = 0 + - 8y 16x = 0 + - 8y Remove the zero: 16x = - 8y

Divide each side by '16'. x = - 0.5y

Simplifying x = - 0.5y