Q1) $8w + 2 = 74$ [ $w = 9$]

Q1) $8(x -7) = 16$ [ x= $9$]

Q1) 6(10z -10) = 60 [ z = 2]

Q2) ${y\over3}-4 = 6$ [ $y= 30$]

Q2) $5(z + 4) = 40$ [ z= $4$]

Q2) 8(5x -7) = 64 [ x = 3]

Q3) ${w\over3}+9 = 18$ [ $w= 27$]

Q3) $5(y + 5) = 50$ [ y= $5$]

Q3) 2(5w -3) = 24 [ w = 3]

Q4) $14y -6 = 120$ [ $y = 9$]

Q4) $5(w + 4) = 50$ [ w= $6$]

Q4) 3(2x -10) = 12 [ x = 7]

Q5) ${y\over2}-3 = 2$ [ $y= 10$]

Q5) $10(w + 6) = 160$ [ w= $10$]

Q5) 2(3w -5) = 8 [ w = 3]

Q6) ${y\over3}+6 = 13$ [ $y= 21$]

Q6) $9(w -5) = 9$ [ w= $6$]

Q6) 4(5y -5) = 20 [ y = 2]

Q7) ${x\over2}+10 = 12$ [ $x= 4$]

Q7) $5(w + 3) = 40$ [ w= $5$]

Q7) 7(9y -7) = 77 [ y = 2]

Q8) $4z -4 = 4$ [ $z = 2$]

Q8) $9(w + 10) = 180$ [ w= $10$]

Q8) 3(5z + 6) = 48 [ z = 2]

Q9) ${y\over6}+2 = 5$ [ $y= 18$]

Q9) $7(z -3) = 14$ [ z= $5$]

Q9) 4(5y -10) = 40 [ y = 4]

Q10) ${z\over6}+2 = 12$ [ $z= 60$]

Q10) $3(w + 6) = 45$ [ w= $9$]

Q10) 5(2x + 2) = 80 [ x = 7]