Q1) w =z -9. Rearrange to find z . [ $z = w +9$]

Q1) z = $y\over 8$ -7. Find y . [ $y$= $8( z +7)$]

Q1) y =$3 w^ 3 + 10$. Find w . [ w = $\sqrt[3]{{y -10}\over 3}$]

Q2) $y ={z \over 6.}$ Find $z$. [ $z$ = $6y$]

Q2) $x =10z + 9$ . Find z . [ $z$= ${x -9}\over10$]

Q2) y =$8 w^ 3 -5$. Find w . [ w = $\sqrt[3]{{y +5}\over 8}$]

Q3) $w ={z \over 8.}$ Find $z$. [ $z$ = $8w$]

Q3) x = $w\over 10$ -4. Find w . [ $w$= $10( x +4)$]

Q3) w =$y^ 3 + 3$. Find y . [ y= $\sqrt[3]{w -3}$]

Q4) $z ={y \over 6.}$ Find $y$. [ $y$ = $6z$]

Q4) $z =4x -8$ . Find x . [ $x$= ${z +8}\over4$]

Q4) z =$4 w^ 3 + 6$. Find w . [ w = $\sqrt[3]{{z -6}\over 4}$]

Q5) w =x -7. Rearrange to find x . [ $x = w +7$]

Q5) $y =7z + 8$ . Find z . [ $z$= ${y -8}\over7$]

Q5) y =$9 x^ 3 -4$. Find x . [ x = $\sqrt[3]{{y +4}\over 9}$]

Q6) $x =10w.$ Find $(w).$ [ $w$ = $x\over10$]

Q6) $w =6y + 3$ . Find y . [ $y$= ${w -3}\over6$]

Q6) w =$z^ 2 + 2$. Find z . [ z= $\sqrt[2]{w -2}$]

Q7) $x ={z \over 3.}$ Find $z$. [ $z$ = $3x$]

Q7) $z =3y -7$ . Find y . [ $y$= ${z +7}\over3$]

Q7) y =$8 x^ 3 -3$. Find x . [ x = $\sqrt[3]{{y +3}\over 8}$]

Q8) $w =9x.$ Find $(x).$ [ $x$ = $w\over9$]

Q8) z = $y\over 8$ + 5. Find y . [ $y$= $8( z -5)$]

Q8) x =$w^ 2 + 5$. Find w . [ w= $\sqrt[2]{x -5}$]

Q9) $w ={x \over 6.}$ Find $x$. [ $x$ = $6w$]

Q9) $x =2y -6$ . Find y . [ $y$= ${x +6}\over2$]

Q9) x =$3 y^ 2 -3$. Find y . [ y = $\sqrt[2]{{x +3}\over 3}$]

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

Q10) $x =4y -7$ . Find y . [ $y$= ${x +7}\over4$]

Q10) x =$8 w^ 2 -4$. Find w . [ w = $\sqrt[2]{{x +4}\over 8}$]