# How do you solve 8a+2(1-5a)<=20?

Aug 9, 2017

a is larger or equal than -9

#### Explanation:

$8 a + 2 \left(1 - 5 a\right) \le 20$

$8 a + 2 - 10 a \le 20$

$8 a - 10 a + 2 - 2 \le 20 - 2$

$- 2 a \le 18$

$- 2 a \div - 2 \ge 18 \div - 2$

$a \ge - 9$

Hope it helps.