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19-10-2020
Mathematics

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(x+10)(3x+10) they are linear pair

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ricchad ricchad

19-10-2020

Answer:

x = 40

Step-by-step explanation:

(x+10)(3x+10) they are linear pair

means adds up and equates to 180

x + 10 + 3x + 10 = 180

4x + 20 = 180

x = 160 / 4

x = 40

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