\pink c=\pink {\dfrac{1}5}
3x + 5y + 8(1-x-y) = 7x + 6y + 5(1-x-y)
x^(3)y'+yx^(2)=-2x^(3)
51/6
x/3=-4
5/3-5+1
50/7
1. If sin x cos x + sin 2x= 1, what are the values of x?
49/8
49/6