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24-02-2021
Mathematics

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Helppppppp pleaseeee find the value of x. Step by step please

Helppppppp pleaseeee find the value of x Step by step please class=

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Pam0516 Pam0516

24-02-2021

Wouldn’t you add both of the equations together and set them equal to 180 and whatever you get for x just plug back in to find the values of the angles??

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24-02-2021

5x-70+ 4x+12= 180
9x-58=180
9x= 180+58
9x= 238
X=26.4

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