2 years ago

The answer of this 3*(-7) is -21

1 answer:

6 0

Yes, you are correct. The answer of 3*(-7) = -21

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TiliK225 [7]

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2 years ago

Juli2301 [7.4K]

Given:

4x + 7 = 23

Let's solve for x.

First Step:

Subtract 7 from both sides

4x + 7 - 7 = 23 - 7

4x = 16

Next Step:

DIvide both sides by 4

$\begin{gathered} \frac{4x}{4}=\frac{16}{4} \\ \\ x\text{ = 4} \end{gathered}$

ANSWER:

x = 4

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Dmitry [639]

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3 years ago