(7+x)5=(3x+1)3

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Solution for (7+x)5=(3x+1)3 equation: 



(7+x)5=(3x+1)3

We move all terms to the left:

(7+x)5-((3x+1)3)=0

We add all the numbers together, and all the variables

(x+7)5-((3x+1)3)=0

We multiply parentheses

5x-((3x+1)3)+35=0



We calculate terms in parentheses: -((3x+1)3), so:

(3x+1)3

We multiply parentheses

9x+3

Back to the equation:

-(9x+3)



We get rid of parentheses

5x-9x-3+35=0

We add all the numbers together, and all the variables

-4x+32=0

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

-4x=-32

x=-32/-4

x=+8

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