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

Q1) \(z =2x -9\) . Find x . [ \(x \)= \({z +9}\over2\)]

Q1) w = \(x\over 8\) -4. Find x . [ \(x \)= \(8( w +4)\)]

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

Q2) \(x =4z + 2\) . Find z . [ \(z \)= \({x -2}\over4\)]

Q2) w = \(x\over 3\) -6. Find x . [ \(x \)= \(3( w +6)\)]

Q3) \(y =7w. \) Find \((w).\) [ \(w\) = \(y\over7\)]

Q3) \(w =7x -3\) . Find x . [ \(x \)= \({w +3}\over7\)]

Q3) y = \(w\over 8\) -5. Find w . [ \(w \)= \(8( y +5)\)]

Q4) z =w -6. Rearrange to find w . [ \(w = z +6\)]

Q4) \(z =8w + 4\) . Find w . [ \(w \)= \({z -4}\over8\)]

Q4) w = \(y\over 2\) + 7. Find y . [ \(y \)= \(2( w -7)\)]

Q5) y =x -3. Rearrange to find x . [ \(x = y +3\)]

Q5) \(w =2y -8\) . Find y . [ \(y \)= \({w +8}\over2\)]

Q5) w = \(y\over 9\) -10. Find y . [ \(y \)= \(9( w +10)\)]

Q6) \(z =5x. \) Find \((x).\) [ \(x\) = \(z\over5\)]

Q6) \(w =9y -10\) . Find y . [ \(y \)= \({w +10}\over9\)]

Q6) x = \(y\over 3\) -3. Find y . [ \(y \)= \(3( x +3)\)]

Q7) \(w =10z. \) Find \((z).\) [ \(z\) = \(w\over10\)]

Q7) \(z =10w + 7\) . Find w . [ \(w \)= \({z -7}\over10\)]

Q7) x = \(w\over 5\) -6. Find w . [ \(w \)= \(5( x +6)\)]

Q8) w =z -7. Rearrange to find z . [ \(z = w +7\)]

Q8) \(y =5z -4\) . Find z . [ \(z \)= \({y +4}\over5\)]

Q8) x = \(y\over 7\) -2. Find y . [ \(y \)= \(7( x +2)\)]

Q9) \(y ={w \over 10.} \) Find \(w\). [ \(w\) = \(10y\)]

Q9) \(x =6z -2\) . Find z . [ \(z \)= \({x +2}\over6\)]

Q9) x = \(w\over 6\) + 10. Find w . [ \(w \)= \(6( x -10)\)]

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

Q10) \(z =4w + 6\) . Find w . [ \(w \)= \({z -6}\over4\)]

Q10) w = \(z\over 2\) -3. Find z . [ \(z \)= \(2( w +3)\)]