5(d+7)=10(d-1)

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Solution for 5(d+7)=10(d-1) equation: 



5(d+7)=10(d-1)

We move all terms to the left:

5(d+7)-(10(d-1))=0

We multiply parentheses

5d-(10(d-1))+35=0



We calculate terms in parentheses: -(10(d-1)), so:

10(d-1)

We multiply parentheses

10d-10

Back to the equation:

-(10d-10)



We get rid of parentheses

5d-10d+10+35=0

We add all the numbers together, and all the variables

-5d+45=0

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

-5d=-45

d=-45/-5

d=+9

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