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Stells [14]
3 years ago
12

Show the solution of the equation 2 1/7 + 3/7 (3x-5)=-4

Mathematics
2 answers:
vekshin13 years ago
5 0

2 1/7 + 3/7 (3x-5)= - 4

2 1/7 + (9/7)x - 15/7 = - 4

15/7 + (9/7)x - 15/7 = - 4

(9/7)x  = - 4

x = - 4 * 7/9 = - 28/9 = - 3 1/9

Answer is   - 28/9  or  - 3 1/9.

Cerrena [4.2K]3 years ago
3 0
I think so. Hope this help you!!

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olga nikolaevna [1]
<span> 5×-(3+9)
Substitute 6 for x
5(6)-(3+9)
Add 9 to 3
5(6)-12
Multiply 5 by 6
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4 0
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Shtirlitz [24]

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Step-by-step explanation:

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You cannot get a king and a queen at the same time= mutually exclusive

2.) Drawing a club or a black card.

King of clubs is both a club and a black card

3.) Drawing a king or a heart.

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7 0
3 years ago
-x&lt;-x+7(x-2) include all of the steps to how you found your answer!
Lady bird [3.3K]
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6 0
3 years ago
Question 20 (5 points)
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4 0
4 years ago
Translate the following word phrases to an algebraic expression and simplify: “8 times the difference of 6 times a number and 3”
Ostrovityanka [42]

SOLUTION:

Step 1:

In this question, we are meant to:

Translate the following word phrases to an algebraic expression and simplify:



“8 times the difference of 6 times a number and 3”

Step 2:

Assuming the unknown number be y, we have that:

\begin{gathered} 8\text{ ( 6y - 3 )} \\ =\text{ 48 y - 24} \end{gathered}

CONCLUSION:

The final answer is:

48y\text{ - 24}

3 0
1 year ago
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