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Simplifying 2(1) + 4(1) + 1 = 18 Multiply 2 * 1 2 + 4(1) + 1 = 18 Multiply 4 * 1 2 + 4 + 1 = 18 Combine like terms: 2 + 4 = 6 6 + 1 = 18 Combine like terms: 6 + 1 = 7 7 = 18 Solving 7 = 18 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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