Q1) 7(6w -7) = 77 [ w = 3]

Q1) \(8 z -2 \over 2 \) \(=39 \) [ \(z = 10\)]

Q1) \( 9z +4= 4(z -9) \) [ \(z = -8\)]

Q2) 10(2z -10) = 20 [ z = 6]

Q2) \(9 z -6 \over 6 \) \(=14 \) [ \(z = 10\)]

Q2) \( 8w +8= 4(w + 5) \) [ \(w = 3\)]

Q3) 7(2w -9) = -7 [ w = 4]

Q3) \(2 x + 10 \over 3 \) \(=10 \) [ \(x = 10\)]

Q3) \( 8y +6= 6(y + 3) \) [ \(y = 6\)]

Q4) 4(3x -4) = 8 [ x = 2]

Q4) \(6 w -8 \over 5 \) \(=2 \) [ \(w = 3\)]

Q4) \( 6w +9= 3(w + 6) \) [ \(w = 3\)]

Q5) 7(2y -8) = 14 [ y = 5]

Q5) \(8 w + 6 \over 5 \) \(=14 \) [ \(w = 8\)]

Q5) \( 6x -6= 3(x -5) \) [ \(x = -3\)]

Q6) 3(3y -6) = 63 [ y = 9]

Q6) \(3 z -10 \over 2 \) \(=7 \) [ \(z = 8\)]

Q6) \( 9x -7= 5(x -7) \) [ \(x = -7\)]

Q7) 9(5w -4) = 54 [ w = 2]

Q7) \(4 x -2 \over 10 \) \(=1 \) [ \(x = 3\)]

Q7) \( 3x +3= 5(x + 3) \) [ \(x = -6\)]

Q8) 5(4w -9) = 15 [ w = 3]

Q8) \(9 z + 10 \over 2 \) \(=23 \) [ \(z = 4\)]

Q8) \( 4y -6= 7(y -3) \) [ \(y = 5\)]

Q9) 5(4y + 9) = 85 [ y = 2]

Q9) \(9 z -10 \over 8 \) \(=10 \) [ \(z = 10\)]

Q9) \( 6w +4= 8(w + 3) \) [ \(w = -10\)]

Q10) 6(3y -7) = 30 [ y = 4]

Q10) \(7 z -3 \over 4 \) \(=8 \) [ \(z = 5\)]

Q10) \( 7x -4= 4(x + 5) \) [ \(x = 8\)]