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Simplifying 2 + 3(11 + -7) + 7 = 0 Combine like terms: 11 + -7 = 4 2 + 3(4) + 7 = 0 Multiply 3 * 4 2 + 12 + 7 = 0 Combine like terms: 2 + 12 = 14 14 + 7 = 0 Combine like terms: 14 + 7 = 21 21 = 0 Solving 21 = 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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