3 years ago

What is the value of X ?

Mathematics

2 answers:

kumpel [21]3 years ago

7 0

Answer:

Step-by-step explanation:

180 = 90 + x + 20 + x + 10

90 = 2x + 30

x = 30

valentinak56 [21]3 years ago

5 0

Answer:

Step-by-step explanation:

x+20+x+10+90=180

2x+120=180

2x=60

x=30

hope it helps

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