10(a+5)=2(a+9)

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Solution for 10(a+5)=2(a+9) equation: 



10(a+5)=2(a+9)

We move all terms to the left:

10(a+5)-(2(a+9))=0

We multiply parentheses

10a-(2(a+9))+50=0



We calculate terms in parentheses: -(2(a+9)), so:

2(a+9)

We multiply parentheses

2a+18

Back to the equation:

-(2a+18)



We get rid of parentheses

10a-2a-18+50=0

We add all the numbers together, and all the variables

8a+32=0

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

8a=-32

a=-32/8

a=-4

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