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tatiyna
2 years ago
9

Solve the following system of equat

Mathematics
1 answer:
kirza4 [7]2 years ago
4 0
What have you done so far?  Why not start by eliminating the variable x?  Do you know how to do that?  Hint:  use multiplication / division of rows and then addition / subtraction.
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X+10=1/3(5x+10)<br><br> How do you solve this equation?
Nikitich [7]

Answer:

x = 10

Step-by-step explanation:

First, subtract 10 from both sides

Next, Simplify

Then, subtract 5/3x from both sides

After, simplify


Lastly, multiply both sides by 3


Then finally simplify for your final answer of x = 10


Hope this helps! :)

3 0
2 years ago
Read 2 more answers
Can someone help me please !
NeX [460]

the anwser to this queation is D

6 0
3 years ago
Which answer describes the solution to each equation?
BigorU [14]
I hope this helps you

8 0
2 years ago
What is the value or x?
Romashka [77]

From the given figure

\cos x=\frac{XY}{XZ}

Since XY = 5.1 and XZ = 7.7, then

\cos x=\frac{5.1}{7.7}

To find x, use the inverse of cos

x=\cos ^{-1}(\frac{5.1}{7.7})

Use the calculator to find x

x=48.522

The answer is

4 0
1 year ago
Chromebook - $249
STALIN [3.7K]

Answer:

Discount- $62.25

Price after discount-$186.75

Step-by-step explanation:

25% of 249 is 62.25.

Therefore, 249-62.25=186.75

3 0
3 years ago
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