Question

(b) За + 1
$3a + 1$
​

Answer 1

Answer:

3a+1

3a=-1

a=-1/3

.....

Answer 2

$\huge\underline\mathtt\purple{Answer\:}$

$\large\mathtt\red{3a + 1\:}$

$\large\mathtt\blue{ = > 3 a+ 1 = 0\:}$

$\large\mathtt\blue{ = > 3a = 0 - 1\:}$

$\large\mathtt\blue{ = > 3a = - 1\:}$

$\large\mathtt\blue{ = > a = \frac{ - 1}{3} = - 0.33\:}$

$\large\mathtt\purple{❥Hope \: it \: helps \: you....\:}$