What is the solution set for 7x−3=18 , given the replacement set {0, 1, 2, 3, 4}? A.X=0 B.X=2 C.X=3 D.X=4

asked Apr 5, 2018 17.6k views

1 vote

What is the solution set for 7x−3=18 , given the replacement set {0, 1, 2, 3, 4}?

A.X=0
B.X=2
C.X=3
D.X=4

by Stumf

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6 votes

Answer:

its c =3

Explanation:

Tushar Gogna answered Apr 7, 2018

7.4k points

6 votes

The answer is x=3.
add 3 to each side of the equation and you get 7x=21
7*3=21.

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