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Vhat is the value of a in the equation 3 a+b=54, when b = 9? O 15 O 18 O 21 0 27
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21 votes
Vhat is the value of a in the equation 3 a+b=54, when b = 9?

O 15
O 18
O 21
0 27

User Javiercf
by
8.0k points

2 Answers

8 votes
a+9=54
U can rewrite
a= 54-9
So a=45
User Sarcastyx
by
8.9k points
4 votes
3a+ b = 54
3a + (9) = 54
-9. -9
3a= 45
\3 \3

A= 14

The value of “a” is 15
User Nisrine
by
8.5k points
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