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CAN SOMEONE PLEASE HELP ME!!!!!

CAN SOMEONE PLEASE HELP ME!!!!!-example-1

2 Answers

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Answer:

R=51

Explanation:

6x-9+7x=121

add like terms:6x+7x=13x

13x-9=121

to cancel out (-9) and to isolate x, add on both sides

13x=130

divide into both sides

x=10

to solve for angle R

substitute 10 for x

6(10)-9

R=51

User Oleg Barshay
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How we gonna show our work
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