Q1) 7(2y -9) = 49 [ y = 8]

Q1) \(10 x -10 \over 4 \) \(=5 \) [ \(x = 3\)]

Q1) \( 2x +6= 4(x + 5) \) [ \(x = -7\)]

Q2) 2(10w + 3) = 86 [ w = 4]

Q2) \(2 z -6 \over 2 \) \(=4 \) [ \(z = 7\)]

Q2) \( 5z -6= 7(z -2) \) [ \(z = 4\)]

Q3) 2(2y -7) = 2 [ y = 4]

Q3) \(10 w -2 \over 2 \) \(=49 \) [ \(w = 10\)]

Q3) \( 5z -3= 2(z -9) \) [ \(z = -5\)]

Q4) 3(8x -3) = 63 [ x = 3]

Q4) \(6 y -3 \over 3 \) \(=17 \) [ \(y = 9\)]

Q4) \( 4w +7= 9(w + 3) \) [ \(w = -4\)]

Q5) 4(6z + 5) = 92 [ z = 3]

Q5) \(3 x -10 \over 4 \) \(=-1 \) [ \(x = 2\)]

Q5) \( 9z -6= 5(z -6) \) [ \(z = -6\)]

Q6) 2(3w + 9) = 78 [ w = 10]

Q6) \(7 x -10 \over 3 \) \(=13 \) [ \(x = 7\)]

Q6) \( 7z -6= 9(z -2) \) [ \(z = 6\)]

Q7) 2(2y + 4) = 40 [ y = 8]

Q7) \(7 x + 7 \over 7 \) \(=9 \) [ \(x = 8\)]

Q7) \( 8w -2= 6(w -2) \) [ \(w = -5\)]

Q8) 2(3y + 6) = 72 [ y = 10]

Q8) \(5 x -4 \over 9 \) \(=4 \) [ \(x = 8\)]

Q8) \( 5z +6= 2(z -3) \) [ \(z = -4\)]

Q9) 2(5y -2) = 56 [ y = 6]

Q9) \(7 w -9 \over 9 \) \(=6 \) [ \(w = 9\)]

Q9) \( 5w -7= 4(w -4) \) [ \(w = -9\)]

Q10) 8(2w -3) = 88 [ w = 7]

Q10) \(4 z + 8 \over 6 \) \(=6 \) [ \(z = 7\)]

Q10) \( 2x -6= 8(x + 6) \) [ \(x = -9\)]