-10a=-4(7+2a)

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Solution for -10a=-4(7+2a) equation: 



-10a=-4(7+2a)

We move all terms to the left:

-10a-(-4(7+2a))=0

We add all the numbers together, and all the variables

-10a-(-4(2a+7))=0



We calculate terms in parentheses: -(-4(2a+7)), so:

-4(2a+7)

We multiply parentheses

-8a-28

Back to the equation:

-(-8a-28)



We get rid of parentheses

-10a+8a+28=0

We add all the numbers together, and all the variables

-2a+28=0

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

-2a=-28

a=-28/-2

a=+14

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