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Alex777 [14]
2 years ago
15

Select the correct answer.

Mathematics
1 answer:
wariber [46]2 years ago
5 0

Answer:

<u>~Senpi boi here~</u>

Step-by-step explanation:

Multiply all terms by x and cancel:

x+2x+1=1x

3x+1=x(Simplify both sides of the equation)

3x+1−x=x−x(Subtract x from both sides)

2x+1=0

2x+1−1=0−1(Subtract 1 from both sides)

2x=−1

2x

2

=

−1

2

(Divide both sides by 2)

x=

−1

2

Check answers. (Plug them in to make sure they work.)

x=

−1

2

(Works in original equation)

<u>Answer:</u>

<u>x= −1/2</u>

<u>(</u>Hope this helps!)

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In your own words what would the steps be to solve by substitution.
iris [78.8K]

Answer:

Oh Hi There!

Here’s ur answer!

These are the following steps to solve by substitution :-

1] Step One→ Solve one equation for either x or y.

2] Step Two→ Substitute the expression from step one into the 2nd equation.

3] Step Three→ Solve the second equation for the given variable.

4] Step Four→ Plug you solution back into the first equation.

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Step-by-step explanation:

Hope it helps you :)

Keep Learning :)

Have a good day ahead :)

6 0
2 years ago
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tino4ka555 [31]

Answer:

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4 0
3 years ago
What is the equivalent fraction? Drag the answer into the box to match the decimal. 0.7¯ ​799​​79​​70100​​711​
Vesna [10]
The equivalent fraction for 0.7 is 70/100.
 
You know this because 0.7 is the same as 7/10.

7/10 is the same as 70/100 when we create 7 groups of 10 (numerator) and 10 groups of 10 (denominator).

Also, placing a zero to the right of any number on the right hand side of the decimal point will not change the value.

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KatRina [158]

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Answer:

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have a nice day!!

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