Q1) 9(3w -7) = 45 [ w = 4]

Q1) \(8 y -4 \over 7 \) \(=4 \) [ \(y = 4\)]

Q1) \( 10x +4= 6(x -4) \) [ \(x = -7\)]

Q2) 4(7z -7) = 56 [ z = 3]

Q2) \(3 x -4 \over 2 \) \(=4 \) [ \(x = 4\)]

Q2) \( 8w +8= 4(w + 4) \) [ \(w = 2\)]

Q3) 9(6y -10) = 72 [ y = 3]

Q3) \(7 x + 4 \over 9 \) \(=2 \) [ \(x = 2\)]

Q3) \( 3x -10= 4(x -5) \) [ \(x = 10\)]

Q4) 3(3z -4) = 33 [ z = 5]

Q4) \(8 w + 10 \over 3 \) \(=22 \) [ \(w = 7\)]

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

Q5) 7(2x + 3) = 91 [ x = 5]

Q5) \(8 w -10 \over 9 \) \(=6 \) [ \(w = 8\)]

Q5) \( 6w +10= 4(w -2) \) [ \(w = -9\)]

Q6) 3(5y -8) = 21 [ y = 3]

Q6) \(8 z -4 \over 10 \) \(=2 \) [ \(z = 3\)]

Q6) \( 10y -2= 3(y -10) \) [ \(y = -4\)]

Q7) 2(3z -3) = 12 [ z = 3]

Q7) \(3 y + 3 \over 6 \) \(=4 \) [ \(y = 7\)]

Q7) \( 2w -6= 4(w -5) \) [ \(w = 7\)]

Q8) 10(2z -4) = 40 [ z = 4]

Q8) \(2 y + 8 \over 4 \) \(=6 \) [ \(y = 8\)]

Q8) \( 3w -6= 4(w -4) \) [ \(w = 10\)]

Q9) 2(5y + 4) = 88 [ y = 8]

Q9) \(6 z -2 \over 7 \) \(=4 \) [ \(z = 5\)]

Q9) \( 6w +3= 3(w -8) \) [ \(w = -9\)]

Q10) 5(3y -6) = 90 [ y = 8]

Q10) \(9 w -6 \over 5 \) \(=15 \) [ \(w = 9\)]

Q10) \( 9w -6= 6(w -2) \) [ \(w = -2\)]