Q1) \(y =8z. \) Find \((z).\) [ \(z\) = \(y\over8\)]

Q1) \(w =7z -5\) . Find z . [ \(z \)= \({w +5}\over7\)]

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

Q2) \(y =5x. \) Find \((x).\) [ \(x\) = \(y\over5\)]

Q2) \(z =9x -5\) . Find x . [ \(x \)= \({z +5}\over9\)]

Q2) y = \(z\over 7\) -4. Find z . [ \(z \)= \(7( y +4)\)]

Q3) w =y + 2. Rearrange to find y . [ \(y = w -2\)]

Q3) \(x =4w + 9\) . Find w . [ \(w \)= \({x -9}\over4\)]

Q3) z = \(y\over 7\) + 8. Find y . [ \(y \)= \(7( z -8)\)]

Q4) y =x -10. Rearrange to find x . [ \(x = y +10\)]

Q4) \(w =3z -6\) . Find z . [ \(z \)= \({w +6}\over3\)]

Q4) x = \(z\over 5\) -4. Find z . [ \(z \)= \(5( x +4)\)]

Q5) \(z ={y \over 6.} \) Find \(y\). [ \(y\) = \(6z\)]

Q5) \(w =6y -10\) . Find y . [ \(y \)= \({w +10}\over6\)]

Q5) x = \(y\over 6\) -9. Find y . [ \(y \)= \(6( x +9)\)]

Q6) \(x =8y. \) Find \((y).\) [ \(y\) = \(x\over8\)]

Q6) \(z =8y -9\) . Find y . [ \(y \)= \({z +9}\over8\)]

Q6) x = \(z\over 6\) + 6. Find z . [ \(z \)= \(6( x -6)\)]

Q7) z =w -5. Rearrange to find w . [ \(w = z +5\)]

Q7) \(w =5y -10\) . Find y . [ \(y \)= \({w +10}\over5\)]

Q7) z = \(x\over 7\) -10. Find x . [ \(x \)= \(7( z +10)\)]

Q8) \(y =4w. \) Find \((w).\) [ \(w\) = \(y\over4\)]

Q8) \(y =2z + 3\) . Find z . [ \(z \)= \({y -3}\over2\)]

Q8) y = \(z\over 4\) -9. Find z . [ \(z \)= \(4( y +9)\)]

Q9) z =y + 6. Rearrange to find y . [ \(y = z -6\)]

Q9) \(w =6x + 7\) . Find x . [ \(x \)= \({w -7}\over6\)]

Q9) w = \(z\over 8\) -8. Find z . [ \(z \)= \(8( w +8)\)]

Q10) \(z ={y \over 5.} \) Find \(y\). [ \(y\) = \(5z\)]

Q10) \(z =8y + 10\) . Find y . [ \(y \)= \({z -10}\over8\)]

Q10) y = \(w\over 2\) -4. Find w . [ \(w \)= \(2( y +4)\)]