Q1) ${y\over8}-8 = 2$ [ $y= 80$]

Q1) $2(x + 8) = 20$ [ x= $2$]

Q1) $5x -15 = 2x + 15$ [ $x=$ 10]

Q2) $7x + 10 = 31$ [ $x = 3$]

Q2) $9(z + 6) = 135$ [ z= $9$]

Q2) $19y -2 = 15y + 14$ [ $y=$ 4]

Q3) ${w\over9}+7 = 17$ [ $w= 90$]

Q3) $8(x + 6) = 88$ [ x= $5$]

Q3) $17z -8 = 14z + 13$ [ $z=$ 7]

Q4) ${x\over5}-4 = 1$ [ $x= 25$]

Q4) $9(x -3) = 18$ [ x= $5$]

Q4) $5w + 11 = 3w + 15$ [ $w=$ 2]

Q5) ${y\over3}+9 = 11$ [ $y= 6$]

Q5) $6(x + 6) = 78$ [ x= $7$]

Q5) $5w -4 = 2w + 11$ [ $w=$ 5]

Q6) $7w -6 = 15$ [ $w = 3$]

Q6) $7(z -3) = 21$ [ z= $6$]

Q6) $18y -12 = 16y + 8$ [ $y=$ 10]

Q7) ${z\over5}+5 = 13$ [ $z= 40$]

Q7) $7(w + 2) = 28$ [ w= $2$]

Q7) $17y -5 = 10y + 16$ [ $y=$ 3]

Q8) ${z\over8}+9 = 19$ [ $z= 80$]

Q8) $8(x + 7) = 136$ [ x= $10$]

Q8) $5y + 7 = 3y + 13$ [ $y=$ 3]

Q9) $5w -7 = 38$ [ $w = 9$]

Q9) $10(y + 6) = 160$ [ y= $10$]

Q9) $5y + 3 = 2y + 15$ [ $y=$ 4]

Q10) $3x -2 = 28$ [ $x = 10$]

Q10) $8(w + 4) = 64$ [ w= $4$]

Q10) $19x -13 = 12x + 15$ [ $x=$ 4]