Question

Evaluate 2a – 3 when a = – 5

Answer 1

Substitute -5 in place for a
Then it’s written as 2(-5) -3
2(-5) - 3
-10 -3
-13

The answer is -13

Answer 2

`\red{ - 13}`

Explanation:

Given that,

a = -5

To find the value of given expression, we have to replace a with -5.

Let us solve ht now.

`2a - 3 \\ 2 * - 5 - 3 \\ - 10 - 3 \\ - 13`