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Simplifying 7b + 22 = -1(1 + -7b) Reorder the terms: 22 + 7b = -1(1 + -7b) 22 + 7b = (1 * -1 + -7b * -1) 22 + 7b = (-1 + 7b) Add '-7b' to each side of the equation. 22 + 7b + -7b = -1 + 7b + -7b Combine like terms: 7b + -7b = 0 22 + 0 = -1 + 7b + -7b 22 = -1 + 7b + -7b Combine like terms: 7b + -7b = 0 22 = -1 + 0 22 = -1 Solving 22 = -1 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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