What is the value of x? NEED HELP ASAP????

asked Mar 14, 2021 155k views

1 vote

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3 votes

Answer:

X= 7

Explanation:

As the two angles are supplementary angles so their sum will be 180

10x-20=6x+8

10x-6x=20+8

4x=28

X=28/4

So x=7

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