Mr Daniels Maths

Rearranging Formula 1

Easy	Medium	Difficult
Q1) \(z ={y \over 8.} \) Find \(y\). \(y\) = \(8z\)	Q1) z =6w + 4 . Find w . \(w \)= \({z -4}\over6\)	Q1) z = \(y\over 10\) -3. Find y . \(y \)= \(10( z +3)\)
Q2) w =x + 5. Rearrange to find x . x = w -5	Q2) z =10w -2 . Find w . \(w \)= \({z +2}\over10\)	Q2) x = \(z\over 8\) -2. Find z . \(z \)= \(8( x +2)\)
Q3) \(z =8y. \) Find \((y).\) \(y\) = \(z\over8\)	Q3) x =3w -3 . Find w . \(w \)= \({x +3}\over3\)	Q3) x = \(y\over 5\) -10. Find y . \(y \)= \(5( x +10)\)
Q4) \(x =8w. \) Find \((w).\) \(w\) = \(x\over8\)	Q4) z =5y -4 . Find y . \(y \)= \({z +4}\over5\)	Q4) x = \(z\over 6\) -9. Find z . \(z \)= \(6( x +9)\)
Q5) \(x =5y. \) Find \((y).\) \(y\) = \(x\over5\)	Q5) w =9x + 2 . Find x . \(x \)= \({w -2}\over9\)	Q5) w = \(z\over 8\) + 5. Find z . \(z \)= \(8( w -5)\)
Q6) \(y ={w \over 8.} \) Find \(w\). \(w\) = \(8y\)	Q6) x =4z -6 . Find z . \(z \)= \({x +6}\over4\)	Q6) w = \(x\over 7\) -3. Find x . \(x \)= \(7( w +3)\)
Q7) \(y =4w. \) Find \((w).\) \(w\) = \(y\over4\)	Q7) z =2x + 9 . Find x . \(x \)= \({z -9}\over2\)	Q7) z = \(x\over 6\) + 5. Find x . \(x \)= \(6( z -5)\)
Q8) y =x + 10. Rearrange to find x . x = y -10	Q8) z =9x + 4 . Find x . \(x \)= \({z -4}\over9\)	Q8) w = \(y\over 10\) -9. Find y . \(y \)= \(10( w +9)\)
Q9) \(w =7x. \) Find \((x).\) \(x\) = \(w\over7\)	Q9) z =2w + 7 . Find w . \(w \)= \({z -7}\over2\)	Q9) z = \(w\over 9\) + 9. Find w . \(w \)= \(9( z -9)\)
Q10) x =z -7. Rearrange to find z . z = x +7	Q10) z =3w -10 . Find w . \(w \)= \({z +10}\over3\)	Q10) w = \(y\over 5\) -10. Find y . \(y \)= \(5( w +10)\)