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HELP ME PLEASE!! PICTURE IS SHOWN!

What is the value of x?

Enter your answer in the box

X= |_|

HELP ME PLEASE!! PICTURE IS SHOWN! What is the value of x? Enter your answer in the-example-1
User Scher
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1 Answer

4 votes

Answer:

x=5

Explanation:

The angles of a triangle add up to 180 degrees

91 + 10x-4 + 8x+3 = 180

Combine like terms

18x +90 = 180

Subtract 90 from each side

18x +90-90= 180-90

18x = 90

Divide each side by 18

18x/18 = 90/18

x = 5