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12-10-2020
Mathematics

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What is the value of x?

What is the value of x class=

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saijuchacko saijuchacko

12-10-2020

Answer:

4x+7 = 5x-20

(reason: vertical angles are congruent; property used: distributive)

7 = 1x-20

1x = 7+20

1x = 27

x = 27

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