Q1) \(w =3y. \) Find \((y).\) [ \(y\) = \(w\over3\)]

Q1) \(z =4x + 5\) . Find x . [ \(x \)= \({z -5}\over4\)]

Q1) y = \(x\over 7\) + 4. Find x . [ \(x \)= \(7( y -4)\)]

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

Q2) \(z =2y -4\) . Find y . [ \(y \)= \({z +4}\over2\)]

Q2) z = \(x\over 7\) -8. Find x . [ \(x \)= \(7( z +8)\)]

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

Q3) \(y =10x -8\) . Find x . [ \(x \)= \({y +8}\over10\)]

Q3) y = \(x\over 7\) + 9. Find x . [ \(x \)= \(7( y -9)\)]

Q4) \(z ={y \over 8.} \) Find \(y\). [ \(y\) = \(8z\)]

Q4) \(w =7x + 5\) . Find x . [ \(x \)= \({w -5}\over7\)]

Q4) w = \(y\over 2\) + 4. Find y . [ \(y \)= \(2( w -4)\)]

Q5) w =z -7. Rearrange to find z . [ \(z = w +7\)]

Q5) \(z =8y + 4\) . Find y . [ \(y \)= \({z -4}\over8\)]

Q5) y = \(x\over 5\) + 8. Find x . [ \(x \)= \(5( y -8)\)]

Q6) \(y =9w. \) Find \((w).\) [ \(w\) = \(y\over9\)]

Q6) \(w =3x + 5\) . Find x . [ \(x \)= \({w -5}\over3\)]

Q6) w = \(x\over 3\) + 8. Find x . [ \(x \)= \(3( w -8)\)]

Q7) \(w =7y. \) Find \((y).\) [ \(y\) = \(w\over7\)]

Q7) \(z =9x + 3\) . Find x . [ \(x \)= \({z -3}\over9\)]

Q7) w = \(z\over 6\) -3. Find z . [ \(z \)= \(6( w +3)\)]

Q8) z =y + 6. Rearrange to find y . [ \(y = z -6\)]

Q8) \(z =10w + 8\) . Find w . [ \(w \)= \({z -8}\over10\)]

Q8) y = \(w\over 6\) -3. Find w . [ \(w \)= \(6( y +3)\)]

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

Q9) \(x =4w + 4\) . Find w . [ \(w \)= \({x -4}\over4\)]

Q9) w = \(z\over 4\) + 10. Find z . [ \(z \)= \(4( w -10)\)]

Q10) \(y =9z. \) Find \((z).\) [ \(z\) = \(y\over9\)]

Q10) \(x =6y -3\) . Find y . [ \(y \)= \({x +3}\over6\)]

Q10) x = \(z\over 5\) + 4. Find z . [ \(z \)= \(5( x -4)\)]