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Simplifying 9(1 + 2) = 3(1 + -2) Combine like terms: 1 + 2 = 3 9(3) = 3(1 + -2) Multiply 9 * 3 27 = 3(1 + -2) Combine like terms: 1 + -2 = -1 27 = 3(-1) Multiply 3 * -1 27 = -3 Solving 27 = -3 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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