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Dovator [93]
3 years ago
13

Solve the following equation algebraically:

Mathematics
2 answers:
nlexa [21]3 years ago
8 0

Answer:

its a

Step-by-step explanation:

WITCHER [35]3 years ago
4 0

Answer:

A. X~+3.46

Step-by-step explanation:

I calculated logically

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Write the linear equation 5x-15y=-8 in slope-intercept form?
mylen [45]
Y=(1/3)x+(8/15). Just subtract the 5x over and then divide everything by -15 to get y by itself. 
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4 years ago
Write the answer with the correct number of significant digits. Don't use any commas in your answer. Only use a
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386 x 21 = 8.106

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Please help me?
allochka39001 [22]
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6 0
4 years ago
If f(1)=9 and f(n-1)+5 then find the value of f(6)
uysha [10]

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f-3+6

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Step-by-step explanation:

4 0
3 years ago
Determine the equivalent system for the given system of equations.<br> 4x - 5y = 2<br> 3x - y = 8
Black_prince [1.1K]

Solving the system of equations we get solution set (38/11,26/11)

Step-by-step explanation:

We need to solve the system of equations:

4x - 5y = 2\\3x - y = 8

Let:

4x - 5y = 2\,\,\,eq(1)\\3x - y = 8\,\,\,eq(2)

Multiply equation 2 with 5 and subtract both equations to find value of x:

4x - 5y = 2\\15x - 5y = 40\\-\,\,\,\,+\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,-\\--------\\-11x=-38\\x=\frac{-38}{-11}\\x=\frac{38}{11}

So, value of x = 38/11

Now, finding y:

Putting value of x in equation 2

3x-y=8\\3(\frac{38}{11})-y=8\\\frac{114}{11}-y=8\\-y=8-\frac{114}{11}\\-y=\frac{8*11-114}{11}\\-y=\frac{88-114}{11}\\-y=\frac{-26}{11}\\y=\frac{26}{11}

So, value of y = 26/11

So, Solving the system of equations we get solution set (38/11,26/11)

Keywords: System of equations

Learn more about system of equations at:

  • brainly.com/question/9045597
  • brainly.com/question/3739260
  • brainly.com/question/13168205

#learnwithBrainly

6 0
3 years ago
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