Write 2x+3y-30 = 0 in y=mx+c form.
Express each of the following equations in the form ax + by + c = 0 and indicate the values of a, b, c in each case.
(i) 3x + 5y = 7.5
(ii) 2x−y5+6=0
(iii) 3y - 2x = 6
(iv) 4x = 5y
(v)x5−y6=1
(vi) √2x+√3y=5