Q1) \(z + 6 = 13 \) [ , \(z = 7\)]

Q1) \( w \over 3 \) \(=3 \) [ , \(w = 9\)]

Q1) \( {z\over8}-4 = 2\) [ \(z= 48\)]

Q2) \(w + 2 = 11 \) [ , \(w = 9\)]

Q2) \(9z = 72 \) [ , \(z = 8\)]

Q2) \(4w + 6 = 18\) [ \( w = 3\)]

Q3) \(x + 3 = 13 \) [ , \(x = 10\)]

Q3) \( w \over 3 \) \(=5 \) [ , \(w = 15\)]

Q3) \(6x -3 = 39\) [ \( x = 7\)]

Q4) \(z + 9 = 12 \) [ , \(z = 3\)]

Q4) \( z \over 4 \) \(=4 \) [ , \(z = 16\)]

Q4) \( {w\over10}-3 = 6\) [ \(w= 90\)]

Q5) \(x + 8 = 18 \) [ , \(x = 10\)]

Q5) \(5y = 20 \) [ , \(y = 4\)]

Q5) \(6x -2 = 46\) [ \( x = 8\)]

Q6) \(y + 9 = 11 \) [ , \(y = 2\)]

Q6) \( w \over 2 \) \(=5 \) [ , \(w = 10\)]

Q6) \( {w\over4}+3 = 8\) [ \(w= 20\)]

Q7) \(y -4 = 2 \) [ , \(y = 6\)]

Q7) \( x \over 4 \) \(=2 \) [ , \(x = 8\)]

Q7) \(7z -9 = 54\) [ \( z = 9\)]

Q8) \(x -5 = 4 \) [ , \(x = 9\)]

Q8) \( y \over 2 \) \(=8 \) [ , \(y = 16\)]

Q8) \(6x -5 = 25\) [ \( x = 5\)]

Q9) \(z -8 = 2 \) [ , \(z = 10\)]

Q9) \( x \over 2 \) \(=5 \) [ , \(x = 10\)]

Q9) \(6x -4 = 44\) [ \( x = 8\)]

Q10) \(y -2 = 5 \) [ , \(y = 7\)]

Q10) \(4w = 12 \) [ , \(w = 3\)]

Q10) \(10w -9 = 81\) [ \( w = 9\)]