17.3k views
5 votes
2x-5(x - 4) = - 7+ 5x – 21
Find X

2 Answers

3 votes

Answer:

x=6

Explanation:

2x-5x+20=5× -28

-3x+20=5x-28

-8x=-48

x=6

check:

2x-5(2)=-30-28

12-10=2

2=2

User Sinan Eldem
by
7.8k points
3 votes

Answer:

x=6

Explanation:

2x-5x+20=-7+5x-21

-3x-5x=-7-21-20

-8x=-48

x=6

User Steven Surowiec
by
7.4k points