2 years ago

(2x+3)+(5x17)+90=180

Mathematics

2 answers:

klasskru [66]2 years ago

5 0

Answer:

x=10

Step-by-step explanation:

Alex73 [517]2 years ago

3 0

Answer:

x is 10 degrees

Step-by-step explanation:

180-90=90

(2x+3)+(5x+17) = 90

7x+20=90

7x=70

x=10

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