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Simplifying -2x + y = a Solving -2x + y = a Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1y' to each side of the equation. -2x + y + -1y = a + -1y Combine like terms: y + -1y = 0 -2x + 0 = a + -1y -2x = a + -1y Divide each side by '-2'. x = -0.5a + 0.5y Simplifying x = -0.5a + 0.5y
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