428,791 views
25 votes
25 votes
2b+3=7
2z+2=8
6b+2=14
7d−3=18

User Thanasis Pap
by
3.3k points

1 Answer

17 votes
17 votes

Answer:

b=2

z=3

again b=2

d=3

Explanation:

don't know what to explain

User Chazsolo
by
3.3k points
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