### 20 Algebra Problems : Solve for X, Percentages, Perimeters and Simplification

Please see the attached file for the fully formatted problems. Use the appropriate property of equality to solve each equation. 91. 5a = -10 7 93. 1 v = - 1 v + 3 2 2 8 Solve each equation. 77. 7- 3(5 -u) = 5(u - 4) 85. 4 - 2n = 12 5 90. 3(x - 0.87) - 2x = 4.98