Which is the following have the correction solution? Select all that apply.

Question 1 options:

a) 3x+7=10; x=-1

b) 5 (x+4) - x=40; x = 5

c) x-34=3; x=12

d) 7=13x+5; x=6

Question

Jorge Schroeder

Mathematics

2 June, 03:36

Which is the following have the correction solution? Select all that apply.

Question 1 options:

a) 3x+7=10; x=-1

b) 5 (x+4) - x=40; x = 5

c) x-34=3; x=12

d) 7=13x+5; x=6

+4

Answers (1)

Know the Answer?

Lance · Answer 1

(b) is correct.

Step-by-step explanation:

We substitute the given value of x in each equation and see if they fit.

a) 3x + 7 = 10 Plug in x = - 1:

3 (-1) + 7 = 4 so this solution is incorrect>

b) is correct because

5 (5+4) - 5 = 45 - 5 = 40.

c and d are incorrect.

Which is the following have the correction solution? Select all that apply.Question 1 options:a) 3x+7=10; x=-1b) 5 (x+4) - x=40; x = 5c) x-34=3; x=12d) 7=13x+5; x=6

Which is the following have the correction solution? Select all that apply.

Question 1 options:

a) 3x+7=10; x=-1

b) 5 (x+4) - x=40; x = 5

c) x-34=3; x=12

d) 7=13x+5; x=6