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Simplifying 13x + 4y = 487 Solving 13x + 4y = 487 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4y' to each side of the equation. 13x + 4y + -4y = 487 + -4y Combine like terms: 4y + -4y = 0 13x + 0 = 487 + -4y 13x = 487 + -4y Divide each side by '13'. x = 37.46153846 + -0.3076923077y Simplifying x = 37.46153846 + -0.3076923077y
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