Q1) \( {w\over10}-3 = 4\) [ \(w= 70\)]

Q1) \(3(y + 8) = 30\) [ y= \(2\)]

Q1) 3(7y -8) = 39 [ y = 3]

Q2) \(14z -6 = 78\) [ \( z = 6\)]

Q2) \(10(w + 10) = 120\) [ w= \(2\)]

Q2) 5(3y -5) = 80 [ y = 7]

Q3) \( {w\over5}+2 = 5\) [ \(w= 15\)]

Q3) \(5(z -8) = 5\) [ z= \(9\)]

Q3) 2(4y + 6) = 76 [ y = 8]

Q4) \( {x\over8}+4 = 6\) [ \(x= 16\)]

Q4) \(8(x + 9) = 136\) [ x= \(8\)]

Q4) 2(5x + 3) = 36 [ x = 3]

Q5) \(10w + 7 = 67\) [ \( w = 6\)]

Q5) \(4(z + 8) = 64\) [ z= \(8\)]

Q5) 9(2z -2) = 72 [ z = 5]

Q6) \( {x\over3}+6 = 13\) [ \(x= 21\)]

Q6) \(10(w -7) = 30\) [ w= \(10\)]

Q6) 10(2w -10) = 60 [ w = 8]

Q7) \( {x\over7}-2 = 1\) [ \(x= 21\)]

Q7) \(10(y + 10) = 140\) [ y= \(4\)]

Q7) 2(5x -6) = 18 [ x = 3]

Q8) \( {x\over2}-8 = 1\) [ \(x= 18\)]

Q8) \(5(y + 4) = 40\) [ y= \(4\)]

Q8) 6(2y + 3) = 54 [ y = 3]

Q9) \(20w + 2 = 102\) [ \( w = 5\)]

Q9) \(9(y + 4) = 72\) [ y= \(4\)]

Q9) 2(9w -6) = 78 [ w = 5]

Q10) \(2x + 9 = 23\) [ \( x = 7\)]

Q10) \(8(x + 5) = 80\) [ x= \(5\)]

Q10) 7(2y -8) = 70 [ y = 9]