(3,4)(4x+8)=-12

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Solution for (3,4)(4x+8)=-12 equation: 



(3.4)(4x+8)=-12

We move all terms to the left:

(3.4)(4x+8)-(-12)=0

We add all the numbers together, and all the variables

(3.4)(4x+8)+12=0

We multiply parentheses ..

(+13.6x+27.2)+12=0

We add all the numbers together, and all the variables

(13.6x+27.2)+12=0

We get rid of parentheses

13.6x+27.2+12=0

We add all the numbers together, and all the variables

13.6x+39.2=0

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

13.6x=-39.2

x=-39.2/13.6

x=-2+12/13.6

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