Mr Daniels Maths
Solving Equations 6

Set 1

Set 2

Set 3

Q1) 4(7y -8) = 24 [ y = 2]

Q1) \(5 z -5 \over 9 \) \(=5 \) [ \(z = 10\)]

Q1) \( 4w -4= 8(w + 4) \) [ \(w = -9\)]

Q2) 5(2z + 2) = 90 [ z = 8]

Q2) \(2 w + 8 \over 4 \) \(=6 \) [ \(w = 8\)]

Q2) \( 8x +8= 6(x + 2) \) [ \(x = 2\)]

Q3) 6(7x -9) = 72 [ x = 3]

Q3) \(7 w -5 \over 2 \) \(=29 \) [ \(w = 9\)]

Q3) \( 8z -6= 7(z -2) \) [ \(z = -8\)]

Q4) 2(3y + 10) = 44 [ y = 4]

Q4) \(7 z -4 \over 6 \) \(=4 \) [ \(z = 4\)]

Q4) \( 9x +9= 8(x + 2) \) [ \(x = 7\)]

Q5) 2(7y + 10) = 90 [ y = 5]

Q5) \(2 y -2 \over 5 \) \(=2 \) [ \(y = 6\)]

Q5) \( 7x +10= 4(x + 10) \) [ \(x = 10\)]

Q6) 5(3z -2) = 95 [ z = 7]

Q6) \(4 z -4 \over 10 \) \(=2 \) [ \(z = 6\)]

Q6) \( 9w +10= 4(w -10) \) [ \(w = -10\)]

Q7) 2(5y + 10) = 70 [ y = 5]

Q7) \(3 z + 3 \over 6 \) \(=3 \) [ \(z = 5\)]

Q7) \( 8y -2= 3(y + 6) \) [ \(y = 4\)]

Q8) 3(2z -2) = 36 [ z = 7]

Q8) \(5 z -2 \over 2 \) \(=9 \) [ \(z = 4\)]

Q8) \( 5y +10= 4(y + 2) \) [ \(y = -2\)]

Q9) 7(2y -3) = 91 [ y = 8]

Q9) \(6 y -6 \over 6 \) \(=3 \) [ \(y = 4\)]

Q9) \( 9y -8= 5(y + 4) \) [ \(y = 7\)]

Q10) 7(3y + 3) = 84 [ y = 3]

Q10) \(7 w + 10 \over 3 \) \(=22 \) [ \(w = 8\)]

Q10) \( 10z +8= 7(z + 5) \) [ \(z = 9\)]