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Simplifying (y + 4) + -1(y + -3) = 0 Reorder the terms: (4 + y) + -1(y + -3) = 0 Remove parenthesis around (4 + y) 4 + y + -1(y + -3) = 0 Reorder the terms: 4 + y + -1(-3 + y) = 0 4 + y + (-3 * -1 + y * -1) = 0 4 + y + (3 + -1y) = 0 Reorder the terms: 4 + 3 + y + -1y = 0 Combine like terms: 4 + 3 = 7 7 + y + -1y = 0 Combine like terms: y + -1y = 0 7 + 0 = 0 7 = 0 Solving 7 = 0 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
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