Q1) 6(9w -7) = 66 [ w = 2]

Q1) \(15x -13 = 13x + 3 \) [ \(x=\) 8]

Q1) \( 2w +8= 10(w + 4) \) [ \(w = -4\)]

Q2) 10(2y -5) = 30 [ y = 4]

Q2) \(16x -12 = 12x + 4 \) [ \(x=\) 4]

Q2) \( 2y +4= 6(y -6) \) [ \(y = 10\)]

Q3) 2(7z -5) = 60 [ z = 5]

Q3) \(18z -10 = 8z + 10 \) [ \(z=\) 2]

Q3) \( 3x +7= 8(x + 4) \) [ \(x = -5\)]

Q4) 8(5w -9) = 88 [ w = 4]

Q4) \(6y -8 = 4y + 6 \) [ \(y=\) 7]

Q4) \( 8x -7= 5(x + 4) \) [ \(x = 9\)]

Q5) 2(10w -8) = 64 [ w = 4]

Q5) \(14x -6 = 11x + 6 \) [ \(x=\) 4]

Q5) \( 10x +9= 3(x + 10) \) [ \(x = 3\)]

Q6) 3(10x -9) = 33 [ x = 2]

Q6) \(19w + 11 = 16w + 17 \) [ \(w=\) 2]

Q6) \( 2y +4= 4(y + 5) \) [ \(y = -8\)]

Q7) 3(2w + 9) = 63 [ w = 6]

Q7) \(20x -4 = 12x + 12 \) [ \(x=\) 2]

Q7) \( 2w -3= 9(w + 2) \) [ \(w = -3\)]

Q8) 6(2w -3) = 42 [ w = 5]

Q8) \(15y -8 = 13y + 4 \) [ \(y=\) 6]

Q8) \( 10x +2= 6(x + 5) \) [ \(x = 7\)]

Q9) 2(8y + 10) = 84 [ y = 4]

Q9) \(19y -9 = 14y + 11 \) [ \(y=\) 4]

Q9) \( 7x +9= 5(x + 5) \) [ \(x = 8\)]

Q10) 4(2w -10) = -8 [ w = 4]

Q10) \(14x -9 = 12x + 13 \) [ \(x=\) 11]

Q10) \( 8x -4= 7(x -2) \) [ \(x = -10\)]