Q1) 5(2z + 4) = 40 [ z = 2]

Q1) $14w -11 = 11w + 10$ [ $w=$ 7]

Q1) $3w -5= 2(w -4)$ [ $w = -3$]

Q2) 2(4x + 10) = 76 [ x = 7]

Q2) $18x -11 = 9x + 7$ [ $x=$ 2]

Q2) $6w -4= 4(w -5)$ [ $w = -8$]

Q3) 4(4x -8) = 32 [ x = 4]

Q3) $16w -16 = 13w + 11$ [ $w=$ 9]

Q3) $4z -3= 7(z + 3)$ [ $z = -8$]

Q4) 3(3x + 10) = 66 [ x = 4]

Q4) $16x -7 = 12x + 13$ [ $x=$ 5]

Q4) $6z +2= 8(z -2)$ [ $z = 9$]

Q5) 2(10y -3) = 34 [ y = 2]

Q5) $8w -16 = 5w + 11$ [ $w=$ 9]

Q5) $6y -8= 4(y -6)$ [ $y = -8$]

Q6) 3(2z + 2) = 36 [ z = 5]

Q6) $19x -13 = 12x + 15$ [ $x=$ 4]

Q6) $5w +2= 6(w + 2)$ [ $w = -10$]

Q7) 2(7y + 6) = 68 [ y = 4]

Q7) $12y -8 = 5y + 6$ [ $y=$ 2]

Q7) $6w -8= 7(w -2)$ [ $w = 6$]

Q8) 2(3z + 10) = 50 [ z = 5]

Q8) $10z + 2 = 4z + 14$ [ $z=$ 2]

Q8) $8z -8= 4(z -9)$ [ $z = -7$]

Q9) 3(10x + 2) = 66 [ x = 2]

Q9) $6w -4 = 4w + 16$ [ $w=$ 10]

Q9) $7w +8= 5(w + 4)$ [ $w = 6$]

Q10) 3(9x + 5) = 96 [ x = 3]

Q10) $17z -8 = 14z + 13$ [ $z=$ 7]

Q10) $8x +5= 5(x + 7)$ [ $x = 10$]