21+5(2*21+5)=x

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Solution for 21+5(2*21+5)=x equation: 



21+5(2*21+5)=x

We move all terms to the left:

21+5(2*21+5)-(x)=0

We add all the numbers together, and all the variables

-x+21+547=0

We add all the numbers together, and all the variables

-1x+568=0

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

-x=-568

x=-568/-1

x=+568

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