Need help breaking down these problems

a. 5(x + 3) = 75 b. 8+3(n -9) = 17 c. 10 + 3(d +4) = 19 d. 9( p- 1) = 6( 2p - 1) 9. Micah has 74 feet of fencing to make a rectangular dog pen in his yard. He wants the length to be 25 feet more than the width. Find the length, L, by solving the equation 2L + 2(L -25) = 74 (2 pts.) 8.4 Solve Equations with Fractions or Decimal Coefficients 10. Solve the equations by clearing the fractions or decimals. =n - =n - =n= -2 (4 pts. ) b. 1.2 x - 0.91 = 0.8 x + 2.29