120k views
3 votes
45 + 4x = 6x + 5
I don't understand how to do it can you pleas help put??

User Jmduke
by
5.3k points

2 Answers

0 votes

Answer:

x = 20

Explanation:

45 + 4x = 6x + 5

45 - 5 =6x - 4x

40 = 2x

x = 40/2

x = 20

Check:

45 + 4*20 = 6*20 + 5

45 + 80 = 120 + 5 = 125

User Tvanfosson
by
4.8k points
3 votes

Answer:

x=20

Explanation:

45+4x=6x+5

45=2x+5

40=2x

20=x

x=20

User Sanela
by
5.0k points