Q1) $10(y + 5) = 130$ [ y= $8$]

Q1) 2(4x + 10) = 76 [ x = 7]

Q1) 2(4z -8) = 56 [ z = 9]

Q2) $4(x -2) = 8$ [ x= $4$]

Q2) 3(5w -10) = 30 [ w = 4]

Q2) 5(3w -8) = 35 [ w = 5]

Q3) $5(y + 9) = 65$ [ y= $4$]

Q3) 8(6z -8) = 32 [ z = 2]

Q3) 4(3x -10) = 56 [ x = 8]

Q4) $9(z -3) = 36$ [ z= $7$]

Q4) 2(2x + 5) = 30 [ x = 5]

Q4) 9(3z -5) = 63 [ z = 4]

Q5) $2(x + 10) = 34$ [ x= $7$]

Q5) 9(4x -8) = 72 [ x = 4]

Q5) 3(3w + 2) = 69 [ w = 7]

Q6) $6(x + 2) = 48$ [ x= $6$]

Q6) 8(4x -4) = 32 [ x = 2]

Q6) 9(2x -8) = 90 [ x = 9]

Q7) $6(x + 6) = 78$ [ x= $7$]

Q7) 9(7y -5) = 81 [ y = 2]

Q7) 3(2z + 9) = 75 [ z = 8]

Q8) $8(y + 2) = 88$ [ y= $9$]

Q8) 6(8w -6) = 60 [ w = 2]

Q8) 6(3y -8) = 78 [ y = 7]

Q9) $9(y + 9) = 162$ [ y= $9$]

Q9) 8(3y + 3) = 96 [ y = 3]

Q9) 4(2y -6) = 0 [ y = 3]

Q10) $10(z + 5) = 80$ [ z= $3$]

Q10) 7(8x -10) = 98 [ x = 3]

Q10) 4(2w -10) = 8 [ w = 6]