\frac{X}{5}+\frac{X}{3}-1=\frac{X}{2}
4(x+3)(x+2)
1/2x = 3x + 11/2
x^5/x^4
4(2-3X)=-2X-27
A sin (30) - B cos (25) = 0
A cos (36) - B sin (60) +10 = 0
y<2/5x+34/5
3(2X-X)=2(3X+9)
-$x^{2}$-5x+4
3+4 =+4
