6a+30=10a+90

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Solution for 6a+30=10a+90 equation: 



6a+30=10a+90

We move all terms to the left:

6a+30-(10a+90)=0

We get rid of parentheses

6a-10a-90+30=0

We add all the numbers together, and all the variables

-4a-60=0

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

-4a=60

a=60/-4

a=-15

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