Mr Daniels Maths
Rearranging Formula 1

Set 1

Set 2

Set 3

Q1) \(w =5x. \) Find \((x).\) [ \(x\) = \(w\over5\)]

Q1) \(y =4x -3\) . Find x . [ \(x \)= \({y +3}\over4\)]

Q1) w = \(y\over 3\) -7. Find y . [ \(y \)= \(3( w +7)\)]

Q2) \(w =9y. \) Find \((y).\) [ \(y\) = \(w\over9\)]

Q2) \(y =9x + 6\) . Find x . [ \(x \)= \({y -6}\over9\)]

Q2) z = \(x\over 3\) -10. Find x . [ \(x \)= \(3( z +10)\)]

Q3) w =y + 8. Rearrange to find y . [ \(y = w -8\)]

Q3) \(y =5x + 7\) . Find x . [ \(x \)= \({y -7}\over5\)]

Q3) w = \(z\over 8\) -9. Find z . [ \(z \)= \(8( w +9)\)]

Q4) \(w =8x. \) Find \((x).\) [ \(x\) = \(w\over8\)]

Q4) \(x =8z -6\) . Find z . [ \(z \)= \({x +6}\over8\)]

Q4) x = \(y\over 3\) + 8. Find y . [ \(y \)= \(3( x -8)\)]

Q5) \(x =6w. \) Find \((w).\) [ \(w\) = \(x\over6\)]

Q5) \(w =3z + 3\) . Find z . [ \(z \)= \({w -3}\over3\)]

Q5) z = \(x\over 10\) + 6. Find x . [ \(x \)= \(10( z -6)\)]

Q6) \(x ={w \over 10.} \) Find \(w\). [ \(w\) = \(10x\)]

Q6) \(w =2x + 4\) . Find x . [ \(x \)= \({w -4}\over2\)]

Q6) w = \(z\over 9\) -4. Find z . [ \(z \)= \(9( w +4)\)]

Q7) \(z ={x \over 10.} \) Find \(x\). [ \(x\) = \(10z\)]

Q7) \(y =3x -5\) . Find x . [ \(x \)= \({y +5}\over3\)]

Q7) z = \(x\over 3\) -6. Find x . [ \(x \)= \(3( z +6)\)]

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

Q8) \(w =7z + 3\) . Find z . [ \(z \)= \({w -3}\over7\)]

Q8) y = \(z\over 5\) -7. Find z . [ \(z \)= \(5( y +7)\)]

Q9) y =x -10. Rearrange to find x . [ \(x = y +10\)]

Q9) \(x =2w + 5\) . Find w . [ \(w \)= \({x -5}\over2\)]

Q9) y = \(w\over 5\) + 7. Find w . [ \(w \)= \(5( y -7)\)]

Q10) \(y =4x. \) Find \((x).\) [ \(x\) = \(y\over4\)]

Q10) \(z =2w + 5\) . Find w . [ \(w \)= \({z -5}\over2\)]

Q10) w = \(y\over 4\) + 3. Find y . [ \(y \)= \(4( w -3)\)]