5a-2(4a+5)=7a+1

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Solution for 5a-2(4a+5)=7a+1 equation: 



5a-2(4a+5)=7a+1

We move all terms to the left:

5a-2(4a+5)-(7a+1)=0

We multiply parentheses

5a-8a-(7a+1)-10=0

We get rid of parentheses

5a-8a-7a-1-10=0

We add all the numbers together, and all the variables

-10a-11=0

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

-10a=11

a=11/-10

a=-1+1/10

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