3(d+7)-1=8d/4+13

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Solution for 3(d+7)-1=8d/4+13 equation: 



3(d+7)-1=8d/4+13

We move all terms to the left:

3(d+7)-1-(8d/4+13)=0

We multiply parentheses

3d-(8d/4+13)+21-1=0

We get rid of parentheses

3d-8d/4-13+21-1=0

We multiply all the terms by the denominator


3d*4-8d-13*4+21*4-1*4=0

We add all the numbers together, and all the variables

-8d+3d*4+28=0

Wy multiply elements

-8d+12d+28=0

We add all the numbers together, and all the variables

4d+28=0

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

4d=-28

d=-28/4

d=-7

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