alyssajoli2007 alyssajoli2007

10-03-2020
Mathematics

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Two angles are supplementary the first angle is 2x+6 find the value of x

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desukaji desukaji

10-03-2020

2x+6+x=3x+6
3x+6=180
subtract 6 from both sides.
3x=174
divide by 3 on both sides.
x=58

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