Q1) \(w + 8 = 15 \) [ , \(w = 7\)]

Q1) \(6z = 42 \) [ , \(z = 7\)]

Q1) \( {x\over8}-8 = 2\) [ \(x= 80\)]

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

Q2) \( w \over 2 \) \(=9 \) [ , \(w = 18\)]

Q2) \( {z\over3}-3 = 4\) [ \(z= 21\)]

Q3) \(z -5 = 1 \) [ , \(z = 6\)]

Q3) \(6y = 54 \) [ , \(y = 9\)]

Q3) \( {y\over10}+9 = 16\) [ \(y= 70\)]

Q4) \(x + 2 = 9 \) [ , \(x = 7\)]

Q4) \( y \over 7 \) \(=2 \) [ , \(y = 14\)]

Q4) \( {x\over7}-5 = 2\) [ \(x= 49\)]

Q5) \(w + 7 = 10 \) [ , \(w = 3\)]

Q5) \(6x = 60 \) [ , \(x = 10\)]

Q5) \(2x -3 = 5\) [ \( x = 4\)]

Q6) \(x + 10 = 20 \) [ , \(x = 10\)]

Q6) \(8x = 80 \) [ , \(x = 10\)]

Q6) \( {z\over8}+10 = 13\) [ \(z= 24\)]

Q7) \(w -9 = 1 \) [ , \(w = 10\)]

Q7) \(4z = 20 \) [ , \(z = 5\)]

Q7) \(4z -7 = 29\) [ \( z = 9\)]

Q8) \(y + 10 = 17 \) [ , \(y = 7\)]

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

Q8) \( {z\over10}+4 = 6\) [ \(z= 20\)]

Q9) \(x + 8 = 12 \) [ , \(x = 4\)]

Q9) \(8x = 32 \) [ , \(x = 4\)]

Q9) \( {w\over7}-4 = 5\) [ \(w= 63\)]

Q10) \(w + 9 = 19 \) [ , \(w = 10\)]

Q10) \(8x = 72 \) [ , \(x = 9\)]

Q10) \(8x + 3 = 19\) [ \( x = 2\)]