Q1) \( {x\over7}+2 = 9\) [ \(x= 49\)]

Q1) \(7(z + 10) = 84\) [ z= \(2\)]

Q1) 3(6w -2) = 66 [ w = 4]

Q2) \(4x + 3 = 43\) [ \( x = 10\)]

Q2) \(7(w + 8) = 112\) [ w= \(8\)]

Q2) 2(8y + 2) = 68 [ y = 4]

Q3) \(7z + 7 = 70\) [ \( z = 9\)]

Q3) \(5(w -5) = 15\) [ w= \(8\)]

Q3) 6(5y -4) = 96 [ y = 4]

Q4) \( {x\over5}+2 = 12\) [ \(x= 50\)]

Q4) \(10(w -7) = 20\) [ w= \(9\)]

Q4) 4(10z -6) = 56 [ z = 2]

Q5) \(19x + 8 = 46\) [ \( x = 2\)]

Q5) \(4(y + 9) = 56\) [ y= \(5\)]

Q5) 3(10x -4) = 78 [ x = 3]

Q6) \( {w\over3}+2 = 6\) [ \(w= 12\)]

Q6) \(7(w + 4) = 49\) [ w= \(3\)]

Q6) 3(2x -10) = -18 [ x = 2]

Q7) \(14z -8 = 90\) [ \( z = 7\)]

Q7) \(9(y + 3) = 117\) [ y= \(10\)]

Q7) 3(8x -10) = 42 [ x = 3]

Q8) \( {z\over5}-2 = 8\) [ \(z= 50\)]

Q8) \(10(z + 9) = 120\) [ z= \(3\)]

Q8) 5(2y -6) = 0 [ y = 3]

Q9) \(15w -10 = 125\) [ \( w = 9\)]

Q9) \(2(w + 9) = 28\) [ w= \(5\)]

Q9) 3(4w -6) = 42 [ w = 5]

Q10) \(3x -3 = 21\) [ \( x = 8\)]

Q10) \(4(w -3) = 20\) [ w= \(8\)]

Q10) 7(2z -4) = 42 [ z = 5]