44.2k views
2 votes
7a - 2b = 5a + b

a = 2b
a = 3b
a = a equals StartFraction 3 Over 2 EndFraction b.b
a = a equals StartFraction 2 Over 3 EndFraction b.b

User Mickel
by
5.0k points

1 Answer

3 votes

Answer:

iii) a=3b/2

Explanation:

7a-2b= 5a+b

7a-5a=2b+b

2a=3b

a=3b/2

I hope this helps!

User Dave Mackintosh
by
5.0k points