Q1) 7(9z -9) = 63 [ z = 2]

Q1) \(11y + 6 = 4y + 20 \) [ \(y=\) 2]

Q1) \( 5z +5= 10(z + 5) \) [ \(z = -9\)]

Q2) 2(5z -6) = 58 [ z = 7]

Q2) \(14z -16 = 11z + 14 \) [ \(z=\) 10]

Q2) \( 6x +10= 4(x + 5) \) [ \(x = 5\)]

Q3) 4(2x + 10) = 80 [ x = 5]

Q3) \(11y -9 = 9y + 5 \) [ \(y=\) 7]

Q3) \( 4w -4= 3(w -3) \) [ \(w = -5\)]

Q4) 5(3y + 4) = 95 [ y = 5]

Q4) \(12z -8 = 10z + 12 \) [ \(z=\) 10]

Q4) \( 4z -2= 2(z + 9) \) [ \(z = 10\)]

Q5) 3(6x -4) = 96 [ x = 6]

Q5) \(17z -7 = 12z + 3 \) [ \(z=\) 2]

Q5) \( 4y -4= 2(y -9) \) [ \(y = -7\)]

Q6) 3(3w + 2) = 60 [ w = 6]

Q6) \(15w -13 = 7w + 11 \) [ \(w=\) 3]

Q6) \( 8y -2= 2(y -7) \) [ \(y = -2\)]

Q7) 3(6x -6) = 90 [ x = 6]

Q7) \(20x + 5 = 17x + 14 \) [ \(x=\) 3]

Q7) \( 10y +6= 6(y -5) \) [ \(y = -9\)]

Q8) 5(2w -3) = 65 [ w = 8]

Q8) \(6y + 8 = 4y + 14 \) [ \(y=\) 3]

Q8) \( 4z -2= 7(z + 4) \) [ \(z = -10\)]

Q9) 3(3z + 3) = 72 [ z = 7]

Q9) \(8z -13 = 6z + 17 \) [ \(z=\) 15]

Q9) \( 6z +3= 9(z + 3) \) [ \(z = -8\)]

Q10) 2(5z + 10) = 50 [ z = 3]

Q10) \(6z + 11 = 2z + 19 \) [ \(z=\) 2]

Q10) \( 3w +5= 4(w + 2) \) [ \(w = -3\)]