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02-12-2018
Mathematics

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Given 30+5x 15+10x What is x

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02-12-2018

Answer:

x = -2

Step-by-step explanation:

We have 30 + 5x + 10x

Solution:

30 + 5x + 10x = 0

30 + 15x = 0

Subtracting 30 on both sides

15x = -30

Dividing both sides by 15

x = -30 / 15

x = -2

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