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kati45 [8]
2 years ago
10

Solve for x.

Mathematics
1 answer:
777dan777 [17]2 years ago
3 0
1. x=4
6x-3x=12
3x=12
x=4

2. x=4
3x-5=x+3
3x=x+8
2x=8
x=4

3. x=20
1/2x+1/5x=14
7/10x=14
7x=140
x=20

4. x=2
2.5x+1.0x=7
3.5x=7
x=2
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Answer:

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-0.45-0.6+0.75P? NO

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Step-by-step explanation:

-3(0.15-0.2+0.25p)

=-0.45+0.6-0.75p

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-1.05+0.75p=0.15-0.75p? NO

3. -3(-0.05+0.25p)=0.15-0.75p?

0.15-0.75=0.15-0.75p? YES

4. -3(0.15)+(-3)(0.2)+(-3)(0.25p)=0.15-0.75p?

-0.45-0.6-0.75p=0.15-0.75p?

-1.05-0.75p=0.15-0.75p? NO

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