Mr Daniels Maths
Rearranging Formula 1

Set 1

Set 2

Set 3

Q1) x =z + 3. Rearrange to find z . [ \(z = x -3\)]

Q1) \(w =9z + 9\) . Find z . [ \(z \)= \({w -9}\over9\)]

Q1) y = \(x\over 9\) + 4. Find x . [ \(x \)= \(9( y -4)\)]

Q2) \(x ={w \over 10.} \) Find \(w\). [ \(w\) = \(10x\)]

Q2) \(z =6y + 8\) . Find y . [ \(y \)= \({z -8}\over6\)]

Q2) x = \(z\over 4\) + 8. Find z . [ \(z \)= \(4( x -8)\)]

Q3) \(y ={w \over 2.} \) Find \(w\). [ \(w\) = \(2y\)]

Q3) \(x =7w -10\) . Find w . [ \(w \)= \({x +10}\over7\)]

Q3) z = \(y\over 9\) -10. Find y . [ \(y \)= \(9( z +10)\)]

Q4) \(w =9x. \) Find \((x).\) [ \(x\) = \(w\over9\)]

Q4) \(w =5y + 2\) . Find y . [ \(y \)= \({w -2}\over5\)]

Q4) y = \(z\over 8\) + 10. Find z . [ \(z \)= \(8( y -10)\)]

Q5) \(y =10z. \) Find \((z).\) [ \(z\) = \(y\over10\)]

Q5) \(w =4y + 4\) . Find y . [ \(y \)= \({w -4}\over4\)]

Q5) x = \(y\over 4\) -5. Find y . [ \(y \)= \(4( x +5)\)]

Q6) x =z + 2. Rearrange to find z . [ \(z = x -2\)]

Q6) \(w =10y + 3\) . Find y . [ \(y \)= \({w -3}\over10\)]

Q6) x = \(z\over 5\) -7. Find z . [ \(z \)= \(5( x +7)\)]

Q7) \(x =4w. \) Find \((w).\) [ \(w\) = \(x\over4\)]

Q7) \(w =10z -9\) . Find z . [ \(z \)= \({w +9}\over10\)]

Q7) x = \(w\over 7\) -10. Find w . [ \(w \)= \(7( x +10)\)]

Q8) \(x ={y \over 4.} \) Find \(y\). [ \(y\) = \(4x\)]

Q8) \(z =7x -10\) . Find x . [ \(x \)= \({z +10}\over7\)]

Q8) w = \(z\over 5\) -4. Find z . [ \(z \)= \(5( w +4)\)]

Q9) \(y =9z. \) Find \((z).\) [ \(z\) = \(y\over9\)]

Q9) \(y =5z -8\) . Find z . [ \(z \)= \({y +8}\over5\)]

Q9) x = \(z\over 10\) + 2. Find z . [ \(z \)= \(10( x -2)\)]

Q10) \(z =7y. \) Find \((y).\) [ \(y\) = \(z\over7\)]

Q10) \(x =5z + 3\) . Find z . [ \(z \)= \({x -3}\over5\)]

Q10) x = \(z\over 10\) -5. Find z . [ \(z \)= \(10( x +5)\)]