Value of 5x + 6 when x= -2?

3 Answers
Mar 1, 2018

-4

Explanation:

When x equals a number, you can substitute it with its value.

In this case, since x=-2, change the x in the equation to -2.
By PEMDAS multiply -2 and 5, to make -10.

-10+6=-4

Hope this helps.

Mar 1, 2018

-4

Explanation:

If we want the value of 5x+6 when x=-2, we replace all x in 5x+6 with -2:

5(-2)+6

-10+6

-4

Answer=-4

Explanation:

use the equation given:
5x+6

substitute x=-2 in the equation given:

(5)(-2)+6

=-10 +6

= -4