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fomenos
3 years ago
5

2/3 (x - 7 ) = -2 AL y = 5/3 B: 8 1/3 C: 10 D: 4

Mathematics
1 answer:
nika2105 [10]3 years ago
8 0

Answer:

D: 4  

Step-by-step explanation:

1. Solve the equation

\begin{array}{rcl}\dfrac{2}{3}(x - 7) & = & -2\\\\2(x - 7) & = & -6\\x - 7 & = & -3\\x & = & \mathbf{4}\\\end{array}

2. Check

\begin{array}{rcl}\dfrac{2}{3}(4 - 7) & = & -2\\\\\dfrac{2}{3}(-3) & = & -2\\\\-2 & = & -2\\\end{array}

OK

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6 0
3 years ago
**HELP* <br>-5 - 2 <br><br>6 - (-5)
Nataliya [291]

The solutions of the expression are;

a. - 5 - 2 = -7

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What is Addition?

A process of combining two or more numbers are called Addition.

The given expression are;

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b. 6 - (-5)

Now, Solve the expression as;

-5 - 2 = - 7

And, 6 - (-5) = 6 + 5 = 11

So, The solutions of the expression are;

- 5 - 2 = -7

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Learn more about the addition visit:

brainly.com/question/24536701

#SPJ1

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1 year ago
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