Q1) \(y =2z. \) Find \((z).\) [ \(z\) = \(y\over2\)]

Q1) w = \(z\over 7\) + 9. Find z . [ \(z \)= \(7( w -9)\)]

Q1) z =\(w^ 2 -9\). Find w . [ w= \( \sqrt[2]{z +9} \)]

Q2) \(z =4y. \) Find \((y).\) [ \(y\) = \(z\over4\)]

Q2) \(w =4x -5\) . Find x . [ \(x \)= \({w +5}\over4\)]

Q2) w =\(x^ 2 + 9\). Find x . [ x= \( \sqrt[2]{w -9} \)]

Q3) y =x + 9. Rearrange to find x . [ \(x = y -9\)]

Q3) w = \(z\over 7\) + 3. Find z . [ \(z \)= \(7( w -3)\)]

Q3) y =\(x^ 2 + 10\). Find x . [ x= \( \sqrt[2]{y -10} \)]

Q4) z =y + 4. Rearrange to find y . [ \(y = z -4\)]

Q4) \(z =2y -8\) . Find y . [ \(y \)= \({z +8}\over2\)]

Q4) y =\(w^ 2 -7\). Find w . [ w= \( \sqrt[2]{y +7} \)]

Q5) \(x =8y. \) Find \((y).\) [ \(y\) = \(x\over8\)]

Q5) \(y =9x -10\) . Find x . [ \(x \)= \({y +10}\over9\)]

Q5) x =\( 7 w^ 3 -10\). Find w . [ w = \( \sqrt[3]{{x +10}\over 7} \)]

Q6) y =w + 5. Rearrange to find w . [ \(w = y -5\)]

Q6) x = \(y\over 7\) + 2. Find y . [ \(y \)= \(7( x -2)\)]

Q6) y =\(x^ 2 + 5\). Find x . [ x= \( \sqrt[2]{y -5} \)]

Q7) x =z + 6. Rearrange to find z . [ \(z = x -6\)]

Q7) \(x =3y + 6\) . Find y . [ \(y \)= \({x -6}\over3\)]

Q7) z =\(w^ 2 -7\). Find w . [ w= \( \sqrt[2]{z +7} \)]

Q8) \(w =6y. \) Find \((y).\) [ \(y\) = \(w\over6\)]

Q8) \(y =4w + 4\) . Find w . [ \(w \)= \({y -4}\over4\)]

Q8) w =\(z^ 3 -8\). Find z . [ z= \( \sqrt[3]{w +8} \)]

Q9) w =z -9. Rearrange to find z . [ \(z = w +9\)]

Q9) \(w =3z -2\) . Find z . [ \(z \)= \({w +2}\over3\)]

Q9) z =\(x^ 3 + 2\). Find x . [ x= \( \sqrt[3]{z -2} \)]

Q10) \(w =9x. \) Find \((x).\) [ \(x\) = \(w\over9\)]

Q10) z = \(y\over 4\) + 6. Find y . [ \(y \)= \(4( z -6)\)]

Q10) w =\(y^ 3 + 6\). Find y . [ y= \( \sqrt[3]{w -6} \)]