15=(7^3-2x)

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Solution for 15=(7^3-2x) equation: 



15=(7^3-2x)

We move all terms to the left:

15-((7^3-2x))=0



We calculate terms in parentheses: -((7^3-2x)), so:

(7^3-2x)

We get rid of parentheses

-2x+7^3

We add all the numbers together, and all the variables

-2x+343

Back to the equation:

-(-2x+343)



We get rid of parentheses

2x-343+15=0

We add all the numbers together, and all the variables

2x-328=0

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

2x=328

x=328/2

x=164

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