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Can someone explain how to do this I'm lost.

Can someone explain how to do this I'm lost.-example-1
User Nevin Paul
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1 Answer

7 votes

Explanation:


\huge\bold\purple{ 5 }


\huge\bold\purple{ explanation }


90(right \: angle) = (9x + 1) + (7x + 9) \\ 90 = 16x + 10 \\ 16x = 90 - 10 = 80 \\ x = 80 / 16 \\ x = 5|

User Emmanuel F
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