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Lady bird [3.3K]
3 years ago
14

Solve the following equation for x: 5x + 3y = 15.

Mathematics
1 answer:
Blizzard [7]3 years ago
7 0

Answer:

x = negative three fifthsy + 3

Step-by-step explanation:

5x + 3y = 15

Subtract 3y from both the sides,

5x = 15 - 3y

Divide by 5 on both sides,

x = -3y/5 + 15/5

x = -3y/5 + 3

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\\ \sf\longmapsto 5x+4x+5-5=180

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\\ \sf\longmapsto x=\dfrac{180}{9}

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And you would use Unite Rate as your strategy

4 0
3 years ago
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Please help me slove this problem <br> 3x - 3 = 12
allsm [11]
The answer is 5! Hope this helps!
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