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Simplifying 4x + 2y + -2x = 7 Reorder the terms: 4x + -2x + 2y = 7 Combine like terms: 4x + -2x = 2x 2x + 2y = 7 Solving 2x + 2y = 7 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2y' to each side of the equation. 2x + 2y + -2y = 7 + -2y Combine like terms: 2y + -2y = 0 2x + 0 = 7 + -2y 2x = 7 + -2y Divide each side by '2'. x = 3.5 + -1y Simplifying x = 3.5 + -1y
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