46,111 views
6 votes
6 votes
4(x-5)=3x+7 how many solutions

User Haydentech
by
3.3k points

2 Answers

19 votes
19 votes

Answer:

there are only one solutions

Explanation:

why there is only one solutions because

4(x - 5) = 3x + 7

4x - 20 = 3x + 7

+ 20 = + 20

4x = 3x + 27

-3x -3x

1x = 27

x = 27

so therefore A.1 is the answer

User Koque
by
2.3k points
16 votes
16 votes

Answer:

1 solution

Explanation:

4(x-5)=3x+7

4x - 20 = 3x + 7

y = 4x - 20 and y = 3x + 7 are straight lines with different slopes, so they must intersect at exactly 1 point.

1 solution

User Bfncs
by
2.5k points