Answer:
8x+17
Step-by-step explanation:
20x+2-12x+15
[tex] = 8x + 17[/tex]
[tex] = 2(10x + 1) - 3(4x - 5) \\ = 20x + 2 - 3(4x - ) \\ = 20x + 2 - 12x + 15 \\ = 20x + 17 - 12x \\ = 8x + 17[/tex]
