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kompoz [17]
3 years ago
9

URGENT !!!!!!!!!What is the value of x when the expression 3x + 6 equal the expression -15 + 6x WHat does x=__? BEST ANSWER FOR

BRAINLYEST
Mathematics
2 answers:
barxatty [35]3 years ago
8 0

Answer: x= 2

Step-by-step explanation:

hope this helped :)

Mekhanik [1.2K]3 years ago
3 0

Answer:

x=7

Step-by-step explanation:

well there's a simple way to do this, you out each side by side like so and solve:

3x+6=-15+6x

then you move like terms to the other side (like terms have the same variables). So we'll add 15 to both sides to balance the equation out because you cant remove a number from one side without affecting the other so:

3x+21=6x

then because we don't want an equation equal to 0 we move 3x to the other side by substracting 3x from both sides:

21=3x

now we divide by 3 both sides and because 21 divided by 3 is 7:

x=7

hope it helped (^u^)

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5 and 6 because 5 1/4 = 5.25.
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What is the GCF of 8x3y2 + 20x2y4?
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6 0
3 years ago
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PLEASE HELP DUE TOMORROW 1. An artist is selling children’s crafts. Necklaces cost 2.25 each and bracelets cost 1.50 per each. a
Tems11 [23]

Answer:

Kindly check explanation

Step-by-step explanation:

Given that:

Cost per bracelet = 1.50

Cost per necklace = 2.25

Let :

number of necklace = n

Number of bracelet = b

Cost equation C ;

C = 1.5b + 2.25n

Number of necklace that could be sold for exactly $12

5 necklaces and 1 bracelet :

1.5 + 2.25(5) = 12.75

•2 necklaces and 5 bracelets:

1.5(5) + 2.25(2) = 12

• 3 necklaces and 3 bracelets

1.5(3) + 2.25(3) = 11.25

• 4 necklaces and 2 bracelets

1.5(2) + 2.25(4) = 12

• 3 necklaces and 5 bracelets

1.5(5) + 2.25(3) = 14.25

• 6 necklaces and no bracelets •

1.5(0) + 2.25(6) = 13.5

No necklaces and 8 bracelets

1.5(8) + 2.25(0) = 12

Amount charged per Tshirt = c

Setup fee = $40

Number of students in drama club = 21

Total cost of order = $187

Calculate C ;

Total order cost = set up fee + (cost per shirt * number of shirts)

Total order cost = 40 + 21c

187 = 40 + 21c

187 - 40 = 21c

147 = 21c

c = 147 / 21

C = 7

Hence cost per shirt = $7

5 0
2 years ago
How do I find the y value for point I such that DI and EI form a 3:5 ratio.
liraira [26]
3:5 ratio mean there are 8 "parts" (3 + 5 = 8)

The distance between the x-coordinates is |-3 - 5| = 8.
So each "part" is 8/8 = 1 unit long in the x-direction. 
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Same deal for y.
|2 - 5| = 3 is the distance between D and E
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3(3/8) = 9/8
2 + 9/8 = 25/8

So the point I is (0, 25/8)


6 0
3 years ago
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