Q1. [10] Solve the equations for P and R: ① 4P = R + 9 ② R = 5P+-21

Q2. [4] Solve the equation for Q: ① Q = 4(-3R+3) ② R=-2

Q3. [4] Find H in terms of Q: -7H + -21 = 84Q

Q4. [4] Solve the equation for H: -25H = 50

Q5. [2] Expand the parentheses: (2+-3Q) x 5

Q6. [3] Expand the parentheses: -7(9V + -8H+-3)

Q7. [4] Find H in terms of F: 54F = 6H + 30

Q8. [4] Solve the equation for H: ① H = 6(-3V+2) ② V=1

Q9. [3] Solve the equation for F: ① F = -2N+4 ② N=3

Q10. [2] Expand the parentheses: -11(-2B + -10)

Q11. [4] Solve the equation for M: -21M = -84

Q12. [6] Find P in terms of Y: -3P + 12 = 12(-6Y + 9)

Q13. [6] Find H in terms of Q: -11H + -112 = 168Q + -140 + 3H

Q14. [4] Solve the equation for B: -10B = 300

Q15. [4] Find Q in terms of V: -9Q + 27 = -9V

Q16. [2] Expand the parentheses: 6(9N + -7K)

Q17. [5] Find P in terms of N: -50N + -50 = -10P + 30

Q18. [2] Expand the parentheses: 8(12K + -11F)

Q19. [6] Find Q in terms of H: 5Q + 30 = 30(-2H + -6)

Q20. [6] Find B in terms of N: -2B + -12 = -12(-12N + -2)