Q1) ${y\over9}+7 = 16$ [ $y= 81$]

Q1) $5(y -8) = 10$ [ y= $10$]

Q1) 7(2w -3) = 21 [ w = 3]

Q2) $4x -3 = 33$ [ $x = 9$]

Q2) $8(x -3) = 48$ [ x= $9$]

Q2) 3(2z + 6) = 60 [ z = 7]

Q3) ${w\over6}+6 = 9$ [ $w= 18$]

Q3) $10(w + 6) = 160$ [ w= $10$]

Q3) 2(2x -4) = 16 [ x = 6]

Q4) ${w\over4}+6 = 9$ [ $w= 12$]

Q4) $8(x -7) = 16$ [ x= $9$]

Q4) 6(2y -7) = 18 [ y = 5]

Q5) ${y\over7}-8 = 1$ [ $y= 63$]

Q5) $5(z + 3) = 55$ [ z= $8$]

Q5) 4(5y -5) = 20 [ y = 2]

Q6) ${z\over5}+5 = 8$ [ $z= 15$]

Q6) $3(w + 6) = 45$ [ w= $9$]

Q6) 9(2w -9) = 99 [ w = 10]

Q7) ${z\over9}+7 = 15$ [ $z= 72$]

Q7) $7(y -2) = 49$ [ y= $9$]

Q7) 4(8y -2) = 56 [ y = 2]

Q8) ${z\over8}+2 = 5$ [ $z= 24$]

Q8) $10(x -3) = 10$ [ x= $4$]

Q8) 7(4w -10) = 14 [ w = 3]

Q9) $12w -7 = 89$ [ $w = 8$]

Q9) $5(x + 8) = 60$ [ x= $4$]

Q9) 7(2z + 8) = 98 [ z = 3]

Q10) $2y -8 = 12$ [ $y = 10$]

Q10) $6(w + 6) = 90$ [ w= $9$]

Q10) 3(8w -3) = 63 [ w = 3]