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aleksklad [387]
4 years ago
13

I cannot solve this for nothing

Mathematics
1 answer:
Bas_tet [7]4 years ago
7 0
You can multiply the top equation by 3 and the bottom equation by 2, so you get:

-6y = 42
+6y = 18

(You also multiply whatever is in front but it's cut off so...)

Then you can add the equations so you get:

(whatever numbers cut off are) = 60

Then you solve for the variable cut off and sub it into one of the equations and solve for y.
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What is the answer to this inconsistent equation 2x+y=1 and 4x+2y+3 ?
laiz [17]
(2x+y) * 2 = 4x+2y    |
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4x+2y+3
2(1)+3
2+3
<u>5</u>

4 0
3 years ago
Solve the compound inequality 6b &lt; 36 or 2b + 12 &gt; 6.
Ne4ueva [31]

The solution to the compound inequality given as 6b < 36 or 2b + 12 > 6 is b < 6 or b > -3

<h3>How to solve the compound inequality?</h3>

The compound inequality is given as:

6b < 36 or 2b + 12 > 6

Evaluate the like terms in the individual inequalities

6b < 36 or 2b > -6

Divide the individual inequalities by the coefficients of b

b < 6 or b > -3

Hence, the solution to the compound inequality given as 6b < 36 or 2b + 12 > 6 is b < 6 or b > -3

Read more about compound inequality at

brainly.com/question/1485854


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5 0
2 years ago
Sum of two number is 120. If the larger number is four times the smaller number, wbat are the two numbers
tankabanditka [31]

x+y=120_______1

x=4*y_________2

x=4y

substitute 4y for x in equation 1

`4y+y=120

5y=120

eliminate the coefficient of y

y=120/5

y=24

now,input 24 for y in equation 2

`x=4y

x=4*24

x=96

thus, the numbers are

96 and 24

3 0
3 years ago
What value of x will make this equation true 2x-6=3x+1-x-7
Semmy [17]

2x-6=3x+1-x-7

Simplify the right side by combining like terms:

2X - 6 = 2X - 6

Because both sides of the equation are the same any value of X will make this true.

3 0
3 years ago
Read 2 more answers
For the function y = 9x, what is the output value if 5 is the input value?
vichka [17]

Answer:

45

Step-by-step explanation:

y=9x

y=9(5)

y=45

6 0
3 years ago
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