(3x+8)4 = (10x-7)+(10x-1)

3 answers

(3x+8)4 = (10x-7)+(10x-1)

12x + 32 = 20x - 8
32 + 8 = 20x - 12x
40 = 8x
? = x
thank you so much i had the 12x+32 part but i didn't know how to do the next part
You're very welcome.