alsin123 alsin123

04-10-2020
Mathematics

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sriyutsuman sriyutsuman

04-10-2020

Answer:

5x+6+48+81=180°

5x+135=180

5x=45

x=9

Step-by-step explanation:

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Answer Link

04-10-2020

Answer:

answer is 9

Step-by-step explanation:

48+81=129

180-129=51

51-6=45

45/5=9

Answer Link

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