luke1652 luke1652

18-06-2021
Mathematics

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https://prnt.sc/15rb0bk really need help

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adetnuga adetnuga

18-06-2021

Answer:

x = 25

Step-by-step explanation:

Both angles are supplementary and will add up to 180°

5x - 5 + 2x + 10 = 180

collect like terms

5x + 2x +10 -5 = 180

7x + 5 = 180

7x = 180 - 5

7x = 175

x = 175/7

x=25

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