Q1) \(12z -19 = 5z + 9 \) [ \(z=\) 4]

Q1) \(13x + 6 = 15x -20 \) [ \(x\) = 13]

Q1) \( 8x -4= 4(x -7) \) [ \(x = -6\)]

Q2) \(16w -4 = 4w + 20 \) [ \(w=\) 2]

Q2) \(17x -5 = 15x + 19 \) [ \(x=\) 12]

Q2) \( 10z +8= 6(z + 6) \) [ \(z = 7\)]

Q3) \(10w -13 = 6w + 3 \) [ \(w=\) 4]

Q3) \(16x + 8 = 14x + 12 \) [ \(x=\) 2]

Q3) \( 2w +3= 5(w + 3) \) [ \(w = -4\)]

Q4) \(19x -4 = 17x + 10 \) [ \(x=\) 7]

Q4) \(13z -4 = 8z + 16 \) [ \(z=\) 4]

Q4) \( 7x -4= 4(x -4) \) [ \(x = -4\)]

Q5) \(19x -10 = 15x + 10 \) [ \(x=\) 5]

Q5) \(4z + 13 = 12z -11 \) [ \(z\) = 3]

Q5) \( 2w -10= 3(w -4) \) [ \(w = 2\)]

Q6) \(17w -15 = 15w + 17 \) [ \(w=\) 16]

Q6) \(6x -11 = 3x + 10 \) [ \(x=\) 7]

Q6) \( 4w -8= 3(w -2) \) [ \(w = 2\)]

Q7) \(16z -10 = 2z + 18 \) [ \(z=\) 2]

Q7) \(7w + 3 = 5w + 19 \) [ \(w=\) 8]

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

Q8) \(11z -13 = 9z + 7 \) [ \(z=\) 10]

Q8) \(15x -19 = 12x + 20 \) [ \(x=\) 13]

Q8) \( 7y -10= 6(y -2) \) [ \(y = -2\)]

Q9) \(7x + 2 = 5x + 8 \) [ \(x=\) 3]

Q9) \(16x -18 = 4x + 18 \) [ \(x=\) 3]

Q9) \( 5y -4= 3(y + 2) \) [ \(y = 5\)]

Q10) \(11w -16 = 9w + 6 \) [ \(w=\) 11]

Q10) \(18z -17 = 13z + 13 \) [ \(z=\) 6]

Q10) \( 7w -2= 10(w -2) \) [ \(w = 6\)]