3a-4+5a=36

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Solution for 3a-4+5a=36 equation: 



3a-4+5a=36

We move all terms to the left:

3a-4+5a-(36)=0

We add all the numbers together, and all the variables

8a-40=0

We move all terms containing a to the left, all other terms to the right

8a=40

a=40/8

a=5

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