Question

X+(x-20)+(x-40)=180 , find x

Answer 1

Step-by-step explanation:

3x - 60 is 180

3x is 240

x is 80

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Answer 2

Answer: x+(x-20)+(x-40)=180

= x+x - 20+x - 40 = 180

= 3x - 60 = 180

= 3x = 180 + 60

= 3x = 240

= x = 240/3

= x = 80