Practice problem
Simplify. 3(x+8)+11(9−x)3(x+8)+11(9-x)3(x+8)+11(9−x)
123−8x123-8x123−8x
31−8x31-8x31−8x
124−7x124-7x124−7x
3x−1113x-1113x−111
Type a concept, like “slope” or “photosynthesis”.