Q1) \(z =10x. \) Find \((x).\) [ \(x\) = \(z\over10\)]

Q1) \(w =3z -4\) . Find z . [ \(z \)= \({w +4}\over3\)]

Q1) w =\( 8 y^ 2 -3\). Find y . [ y = \( \sqrt[2]{{w +3}\over 8} \)]

Q2) x =w + 4. Rearrange to find w . [ \(w = x -4\)]

Q2) \(z =2x -3\) . Find x . [ \(x \)= \({z +3}\over2\)]

Q2) x =\( 8 z^ 2 + 9\). Find z . [ z = \( \sqrt[2]{{x -9}\over 8} \)]

Q3) \(w ={y \over 7.} \) Find \(y\). [ \(y\) = \(7w\)]

Q3) x = \(y\over 6\) -5. Find y . [ \(y \)= \(6( x +5)\)]

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

Q4) \(x ={w \over 7.} \) Find \(w\). [ \(w\) = \(7x\)]

Q4) y = \(z\over 9\) -3. Find z . [ \(z \)= \(9( y +3)\)]

Q4) z =\(x^ 3 -8\). Find x . [ x= \( \sqrt[3]{z +8} \)]

Q5) \(z =8w. \) Find \((w).\) [ \(w\) = \(z\over8\)]

Q5) \(z =10y + 10\) . Find y . [ \(y \)= \({z -10}\over10\)]

Q5) w =\( 8 z^ 2 -3\). Find z . [ z = \( \sqrt[2]{{w +3}\over 8} \)]

Q6) x =w -7. Rearrange to find w . [ \(w = x +7\)]

Q6) \(x =2y -7\) . Find y . [ \(y \)= \({x +7}\over2\)]

Q6) y =\( 8 w^ 2 -2\). Find w . [ w = \( \sqrt[2]{{y +2}\over 8} \)]

Q7) \(w =5z. \) Find \((z).\) [ \(z\) = \(w\over5\)]

Q7) \(y =4x + 9\) . Find x . [ \(x \)= \({y -9}\over4\)]

Q7) w =\( 7 z^ 3 + 8\). Find z . [ z = \( \sqrt[3]{{w -8}\over 7} \)]

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

Q8) \(w =8y -3\) . Find y . [ \(y \)= \({w +3}\over8\)]

Q8) w =\(x^ 3 -4\). Find x . [ x= \( \sqrt[3]{w +4} \)]

Q9) \(w =6x. \) Find \((x).\) [ \(x\) = \(w\over6\)]

Q9) \(x =10w + 8\) . Find w . [ \(w \)= \({x -8}\over10\)]

Q9) y =\( 7 z^ 2 -10\). Find z . [ z = \( \sqrt[2]{{y +10}\over 7} \)]

Q10) \(w =8x. \) Find \((x).\) [ \(x\) = \(w\over8\)]

Q10) x = \(w\over 10\) + 9. Find w . [ \(w \)= \(10( x -9)\)]

Q10) z =\( 4 x^ 2 -3\). Find x . [ x = \( \sqrt[2]{{z +3}\over 4} \)]