2(3x-7)+6 distribute 2
6x - 14 +6 now combine like terms
6x -8 simplifly
6x-8 is the lowest so it is the answer.
Use the distributive property, and distribute the 2.
2(3x - 7) + 6
2(3x) - 2(7) + 6
6x - 14 + 6 -Combine the like terms
6x - 8
Hope this helps! Happy thanksgiving, here's a turkey!