2a+4a-10=-10-(-30)

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Solution for 2a+4a-10=-10-(-30) equation: 



2a+4a-10=-10-(-30)

We move all terms to the left:

2a+4a-10-(-10-(-30))=0

We add all the numbers together, and all the variables

6a-30=0

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

6a=30

a=30/6

a=5

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