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22−22​(a+22)=7+a

 Aug 30, 2017
 #1
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22−22​(a+22) = 7+a       simplify the left side

 

22 - 22a - 484 = 7 + a

 

-22a - 462 = 7 + a        add 22a to both sides, subtract 7 from both sides

 

-469  = 23a                divide both sides by 23

 

-469 / 23  = a

 

 

cool cool cool

 Aug 30, 2017

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