Question

Evaluate each expression for the given value of the variable.
1. (a) x + 7 for x = 2
(b) y - 7 for y = 10​

Answer 1

Step-by-step explanation:

put X=2

2+7=9

and put Y=10

10-7=3

Answer 2

Answer:

Step-by-step explanation:

A) x=2-x+7

2x=2-7

2x=-4

X=-4/2

X=-2