Preview question: $$ \frac{6 + 4 x } {-9} + \frac{-4

Technical information

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: $$ \frac{6 + 4 x } {-9} + \frac{-4 - 3 x } {-2} = 4 x + 19 $$

Right answer summary: -6

Question state: todo

Preview question: $$ \frac{6 + 4 x } {-9} + \frac{-4 - 3 x } {-2} = 4 x + 19 $$