(x-3)5=(x+4)7

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Solution for (x-3)5=(x+4)7 equation: 



(x-3)5=(x+4)7

We move all terms to the left:

(x-3)5-((x+4)7)=0

We multiply parentheses

5x-((x+4)7)-15=0



We calculate terms in parentheses: -((x+4)7), so:

(x+4)7

We multiply parentheses

7x+28

Back to the equation:

-(7x+28)



We get rid of parentheses

5x-7x-28-15=0

We add all the numbers together, and all the variables

-2x-43=0

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

-2x=43

x=43/-2

x=-21+1/2

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