Q1) 3(4z + 10) = 90 [ z = 5]

Q1) \(4 z -9 \over 3 \) \(=9 \) [ \(z = 9\)]

Q1) \( 2x +4= 6(x -6) \) [ \(x = 10\)]

Q2) 3(8w -4) = 60 [ w = 3]

Q2) \(3 w -3 \over 6 \) \(=3 \) [ \(w = 7\)]

Q2) \( 4w -2= 2(w -5) \) [ \(w = -4\)]

Q3) 9(2y + 7) = 99 [ y = 2]

Q3) \(8 x + 8 \over 8 \) \(=6 \) [ \(x = 5\)]

Q3) \( 4x +2= 2(x -9) \) [ \(x = -10\)]

Q4) 2(7w + 3) = 34 [ w = 2]

Q4) \(8 w -2 \over 2 \) \(=31 \) [ \(w = 8\)]

Q4) \( 6y +9= 3(y + 7) \) [ \(y = 4\)]

Q5) 4(7w + 5) = 76 [ w = 2]

Q5) \(4 x + 8 \over 8 \) \(=3 \) [ \(x = 4\)]

Q5) \( 9y -2= 5(y -6) \) [ \(y = -7\)]

Q6) 3(2z -3) = 21 [ z = 5]

Q6) \(5 y -8 \over 8 \) \(=4 \) [ \(y = 8\)]

Q6) \( 2w -3= 3(w + 2) \) [ \(w = -9\)]

Q7) 3(5z + 4) = 42 [ z = 2]

Q7) \(5 x -9 \over 2 \) \(=3 \) [ \(x = 3\)]

Q7) \( 4y +4= 3(y + 4) \) [ \(y = 8\)]

Q8) 3(8w -2) = 42 [ w = 2]

Q8) \(5 z -7 \over 4 \) \(=7 \) [ \(z = 7\)]

Q8) \( 6z +4= 2(z -4) \) [ \(z = -3\)]

Q9) 7(3z -5) = 7 [ z = 2]

Q9) \(10 z + 2 \over 4 \) \(=8 \) [ \(z = 3\)]

Q9) \( 9y -5= 5(y -5) \) [ \(y = -5\)]

Q10) 6(6x -7) = 66 [ x = 3]

Q10) \(9 z + 6 \over 2 \) \(=48 \) [ \(z = 10\)]

Q10) \( 2y -4= 4(y -5) \) [ \(y = 8\)]