Question

Please someone help me

Answer 1

11

Explanation:

Solving

We are given two expressions: x, and -2x+7.

We want to find the value of n using -2x+7 if x = -2.

Solving

Since we know the value of x, we can substitute its value into the expression.

So, substitute -2 as x in -2x+7.

-2(-2) + 7

Multiply.

4 + 7

Add.

11