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riadik2000 [5.3K]
3 years ago
8

Solve for x.

Mathematics
2 answers:
qwelly [4]3 years ago
8 0

Answer:

The answer is 30/7

Step-by-step explanation:

I did the test please tell me if Im wrong:)

kirill115 [55]3 years ago
7 0

How to get answer:

Expand -2\left(x+13\right)+9x:\quad 7x-26\\Expand -2\left(x+13\right):\quad -2x-26\\\\=-2x-26+9x\\Simplify -2x-26+9x:\quad 7x-26\\7x-26=4\\\mathrm{Add\:}26\mathrm{\:to\:both\:sides}\\7x-26+26=4+26\\\mathrm{Simplify}\\7x=30\\\\\mathrm{Divide\:both\:sides\:by\:}7\\\frac{7x}{7}=\frac{30}{7}\\Simplify\\x=\frac{30}{7}

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nekit [7.7K]
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5 0
3 years ago
Read 2 more answers
Simplify using exponent rules.<br><br> (3x^4) (-6x)<br><br><br> (SHOW YOUR WORK)
ehidna [41]

Answer:

Step-by-step explanation:

3x^4(−6x)

=3*x^4*(−6)*x

=−18*x^5

=−18x^5

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4 0
3 years ago
Translate a algebraic expression .four less than four times a number. the translation is? type an expression using x as the vari
kicyunya [14]
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3 0
3 years ago
Find 5 rational numbers between 3/5 and2/3​
Novay_Z [31]

Answer:

The 5 rational are 91/150 , 92/150 , 93/150 , 94/150 , 95/150

Step-by-step explanation:

We have to fine 5 rational numbers between

3/5 and 2/3

First we have to make the denominator same

3/5= 3/5 ×3/3 = 9/15 =9/15×10/10 =90/150

2/3 = 2/3×5/5 = 10/15 = 10/15×10/10 = 100/150

The 5 rational numbers are

91/150 , 92/150 , 93/150 , 94/150 , 95/150

hope this helps :)

3 0
3 years ago
What is the scale of a map if<br> Chapter Reference <br> 1 cm on a map represents 100 km
Katarina [22]

Answer:

1:10,000,000

Step-by-step explanation:

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3 years ago
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