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Lana71 [14]
2 years ago
14

Please Help! I'm on a Timer!

Mathematics
1 answer:
Delvig [45]2 years ago
3 0

Answer:

-0.2(x - 4) = - 1.7

-0.2x + 0.8 = - 1.7

-0.2x = - 2.5

x = 12.5

Step-by-step explanation:

Solving -0.2(x - 4) = - 1.7 using the distributive property:

(-0.2)(x) + (-0.2)(-4) = - 1.7

-0.2x + 0.8 = - 1.7

Subtract 0.8 from both sides

-0.2x + 0.8 - 0.8 = - 1.7 - 0.8

-0.2x = - 2.5

Divide both sides by -0.2

\frac{-0.2x}{-0.2} = \frac{-2.5}{-0.2}

x = 12.5

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3 years ago
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Alla [95]

Answer:

x = 5

Step-by-step explanation:

This is a simple equation if you look at it right and don't get scared by the "x."

All we need to do is figure out what times 3 = 27. We can do this easily by diving 27 by 3.

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Since our "equation" is 3(x + 4) = 27 we know whatever is in the parenthesis () has to equal to 9. We already get 4 so:

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<u>Hope this helps and have a nice day!</u>

PS if you could mark brainliest that'd be great! I'm very close the "expert" rank. Haha, sorry I usually don't ask.

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