8(1+2a)=-4

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Solution for 8(1+2a)=-4 equation: 



8(1+2a)=-4

We move all terms to the left:

8(1+2a)-(-4)=0

We add all the numbers together, and all the variables

8(2a+1)-(-4)=0

We add all the numbers together, and all the variables

8(2a+1)+4=0

We multiply parentheses

16a+8+4=0

We add all the numbers together, and all the variables

16a+12=0

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

16a=-12

a=-12/16

a=-3/4

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