Question

Responda essa conta pra mim por favor. 6(×+1)+10≤ 2×+20

Answer 1

6(x+1)+10≤2x+20
 6x+1+10≤2x+20
6x-2x≤20-1-10
   4x≤9
   x≤$\frac{9}{4}$

Answer 2

6x + 6 +10 <= 2x + 20
6x + 16 <= 2x + 20
6x - 2x <= 20 - 16
4x <= 4
x <= 1