23+8a=7(a+3)-4

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Solution for 23+8a=7(a+3)-4 equation: 



23+8a=7(a+3)-4

We move all terms to the left:

23+8a-(7(a+3)-4)=0



We calculate terms in parentheses: -(7(a+3)-4), so:

7(a+3)-4

We multiply parentheses

7a+21-4

We add all the numbers together, and all the variables

7a+17

Back to the equation:

-(7a+17)



We get rid of parentheses

8a-7a-17+23=0

We add all the numbers together, and all the variables

a+6=0

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

a=-6

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