Question

Y= 10 -2x what is the output if the imput is 3

Answer 1

Input is always x and output is always y.

Just substitute the 3 for y.

y= 10-2(3)

y= 10-6

y= 4

Answer 2

Answer: Y = 4

the output is 4

Explanation:

substitute the given input value, 3, for x and solve

Y= 10 -2x

Y = 10 -2(3) multiply -2 × 3 to get -6

Y = 10 -6 . subtract

Y = 4