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Simplifying 19 = -2b + 2(b + 7) Reorder the terms: 19 = -2b + 2(7 + b) 19 = -2b + (7 * 2 + b * 2) 19 = -2b + (14 + 2b) Reorder the terms: 19 = 14 + -2b + 2b Combine like terms: -2b + 2b = 0 19 = 14 + 0 19 = 14 Solving 19 = 14 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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