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Can some please help me with this

Can some please help me with this-example-1

1 Answer

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Answer:

x = 25

Explanation:

3x + 5 + 5x - 25 = 180 (collect like terms)

8x - 20 = 180 (add 20 on both sides)

8x = 200 (divide by 8 on both sides)

x = 25

Since they are supplementary that mean together they add up to 180 so that's why I added them together.

User Frum
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