3 years ago

What is the answer to this question ? 3a-4=5

Mathematics

2 answers:

Nataly_w [17]3 years ago

8 0

Answer:

a=3

Step-by-step explanation:

a=3 because 5+4=9 and 9÷3=3

hope this helps!!

MissTica3 years ago

5 0

Answer:

a=3

Step-by-step explanation:

3a-4=5

put the 4 on the same side as the 5 and switch it from - to +

Ex. 3a=5+4

now add the 5 and the 4

Ex. 3a=9

now isolate the variable (thats the letter) by dividing 3a by 3, then divide the 9 by 3 simultaneously

Ex. 3a/3=a | 9/3=3

Then v

a=3

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