𝑉 2πr2 6zy2= 7x – 6z y2 =7x–6z 6z 2 7x y=–1 7x y=√ –1 6z 8. ab–c=b–a ab – b = c – a b(a – 1) = c – a b = 𝑐−𝑎 𝑎−1 h= – r 7. Isolate the equation for y by taking all expressions with y on the LHS 6z Page 17 of 177 Algebra I & II