Question

If $a=(-1)andb=3$, find the value of: $3a+2b$

Answer 1

Step 1: Given expression: $3a+2banda=(-1)andb=3$

We will put the value of $a$ and $b$ in given expression:

$$\begin{gathered} 3\times (-1)+2\times \left(3\right)=-3+6 \\ =3 \end{gathered}$$

3, is the required value of expression.

Hence, 3 is the required value of expression.