49(a+10)=2(2a+20)

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Solution for 49(a+10)=2(2a+20) equation: 



49(a+10)=2(2a+20)

We move all terms to the left:

49(a+10)-(2(2a+20))=0

We multiply parentheses

49a-(2(2a+20))+490=0



We calculate terms in parentheses: -(2(2a+20)), so:

2(2a+20)

We multiply parentheses

4a+40

Back to the equation:

-(4a+40)



We get rid of parentheses

49a-4a-40+490=0

We add all the numbers together, and all the variables

45a+450=0

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

45a=-450

a=-450/45

a=-10

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