2(5-D)/7+4(6+D)=7d+7

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Solution for 2(5-D)/7+4(6+D)=7d+7 equation: 



2(5-)/7+4(6+)=7D+7

We move all terms to the left:

2(5-)/7+4(6+)-(7D+7)=0

We add all the numbers together, and all the variables

-(7D+7)+20/7+40=0

We add all the numbers together, and all the variables

-(7D+7)+40+20/7=0

We get rid of parentheses

-7D-7+40+20/7=0

We multiply all the terms by the denominator


-7D*7+20-7*7+40*7=0

We add all the numbers together, and all the variables

-7D*7+251=0

Wy multiply elements

-49D+251=0

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

-49D=-251

D=-251/-49

D=5+6/49

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