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The two angles shown in the figure are supplementary. What is the value of x?

i need the answer please i will give BRAINLLEST The two angles shown in the figure are supplementary What is the value of x class=

Respuesta :

samanthagbaldwin

Answer: 7

Explanation:

Answer:

y=7

Explanation:

73+3y−4=90

Step 1: Simplify both sides of the equation.

73+3y−4=90

73+3y+−4=90

(3y)+(73+−4)=90(Combine Like Terms)

3y+69=90

3y+69=90

Step 2: Subtract 69 from both sides.

3y+69−69=90−69

3y=21

Step 3: Divide both sides by 3.

3y/3=21/3

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