Final answer:
The formula to solve for b^1 in terms of A, h, and b^2 is b^1 = (2A - hb^2) / h.
Step-by-step explanation:
The formula for finding the area of a trapezoid is A = ½h(b⁷ + b⁸), where h is the height and b⁷ and b⁸ are the two bases. To solve for b⁷, we can rearrange the formula as follows:
b⁷ = (2A - hb⁸) / h
Therefore, the formula to solve for b⁷ in terms of A, h, and b⁸ is b⁷ = (2A - hb⁸) / h.