Q1) \(5(x + 9) = 90\) [ x= \(9\)]

Q1) 4(3z -6) = 96 [ z = 10]

Q1) 11(2x -10) = 88 [ x = 9]

Q2) \(3(z -7) = 3\) [ z= \(8\)]

Q2) 2(2x -4) = 0 [ x = 2]

Q2) 7(2w -6) = -14 [ w = 2]

Q3) \(3(x + 9) = 42\) [ x= \(5\)]

Q3) 6(4x -9) = 42 [ x = 4]

Q3) 14(4z -6) = 28 [ z = 2]

Q4) \(4(w + 9) = 68\) [ w= \(8\)]

Q4) 8(8z -4) = 96 [ z = 2]

Q4) 18(5z -10) = 0 [ z = 2]

Q5) \(9(w + 3) = 72\) [ w= \(5\)]

Q5) 2(6y -7) = 58 [ y = 6]

Q5) 2(4x + 8) = 64 [ x = 6]

Q6) \(10(z + 2) = 50\) [ z= \(3\)]

Q6) 7(2y -4) = 70 [ y = 7]

Q6) 13(2y -2) = 26 [ y = 2]

Q7) \(5(y + 10) = 90\) [ y= \(8\)]

Q7) 10(3z -9) = -30 [ z = 2]

Q7) 10(2z -7) = -30 [ z = 2]

Q8) \(7(w -2) = 21\) [ w= \(5\)]

Q8) 3(3y -5) = 57 [ y = 8]

Q8) 13(4z -7) = 13 [ z = 2]

Q9) \(2(w + 3) = 24\) [ w= \(9\)]

Q9) 3(4x + 10) = 90 [ x = 5]

Q9) 6(3w -9) = 36 [ w = 5]

Q10) \(5(y + 2) = 20\) [ y= \(2\)]

Q10) 8(3w -7) = 16 [ w = 3]

Q10) 5(3y -9) = 45 [ y = 6]