-234=-6(4+7a)+7a

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Solution for -234=-6(4+7a)+7a equation: 



-234=-6(4+7a)+7a

We move all terms to the left:

-234-(-6(4+7a)+7a)=0

We add all the numbers together, and all the variables

-(-6(7a+4)+7a)-234=0



We calculate terms in parentheses: -(-6(7a+4)+7a), so:

-6(7a+4)+7a

We add all the numbers together, and all the variables

7a-6(7a+4)

We multiply parentheses

7a-42a-24

We add all the numbers together, and all the variables

-35a-24

Back to the equation:

-(-35a-24)



We get rid of parentheses

35a+24-234=0

We add all the numbers together, and all the variables

35a-210=0

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

35a=210

a=210/35

a=6

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