Practice problem
Solve the equation for positive xxx: x2+3x4x+6=x+36\frac{x^2 + 3x}{4x + 6} = \frac{x + 3}{6}4x+6x2+3x=6x+3
x=0x = 0x=0
x=3x = 3x=3
x=2x = 2x=2
x=7x = 7x=7
Type a concept, like “slope” or “photosynthesis”.