1) 5(x+8)-11 = 5x + 40 - 11 = 5x + 292) 2(13+x)-15 = 26 + 2x - 15 = 2x + 113) 6(x+5)+2x = 6x + 30 + 2x = 8x + 30
1) 5(x+8)-11 = 5x + 40 - 11 = 5x + 29
2) 2(13+x)-15 = 26 + 2x - 15 = 2x + 11
3) 6(x+5)+2x = 6x + 30 + 2x = 8x + 30