Preview question: $$ \frac{2 x + 7} {-25} + \frac{4 + 2 x } {-2} = 6

Technical information

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: $$ \frac{2 x + 7} {-25} + \frac{4 + 2 x } {-2} = 6 - 2 x $$

Right answer summary: 9

Question state: todo

Preview question: $$ \frac{2 x + 7} {-25} + \frac{4 + 2 x } {-2} = 6 - 2 x $$