abbyisnotaqt abbyisnotaqt 06-12-2021 Mathematics contestada Help : 6. Solve the following equations: a. x + 8 = 28 b. y - 4 = 30 c. s + 2s = 36 d. t - t + 4t = 16 e. 5a = 15 f. 8x - x = 21