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3 years ago

What is the value of x?

Mathematics

2 answers:

suter [353]3 years ago

8 0

The line is 7 units long. Add the two equations together and set equal to 7:

7x-1 + 2x-1 = 7

Combine like terms:

9x-2= 7

Add 2 to both sides:

9x= 9

Divide both sides by 9:

X= 1

Debora [2.8K]3 years ago

5 0

Answer:

For 2x -1, X = 3 (2 x 3 = 6 - 1 = 5)

For 7x -1, X = 1/7 or 0.142857.

Step-by-step explanation:

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I can't figure out #21.

jok3333 [9.3K]

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3 years ago

–4(5x – 9) + 6(2x + 5)?

Fed [463]

-2(2(5x - 9) -3 (2x + 5))
-2 (10x - 18 - 3 (2x + 5))
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Answer = -2(4x - 33)

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3 years ago

Find the area of a square ﬂower garden with the given length of a side. UseA = 52Side = 6 ft

Gennadij [26K]

Answer:

$36ft^2$

Step-by-step explanation:

We are given that

Side of square,s=6 ft

We have to find the area of square flower garden.

To find the area of square flower garden we will use the formula of area of square.

Area of square= $A=Side\times side=s^2$

By using the formula then, we get

Area of square flower garden= $6\times 6$

Area of square flower garden = $36 ft^2$

Hence, the area of square flower garden= $36ft^2$

8 0

4 years ago

How to solve 5v-4/10=4/5

iren [92.7K]

Answer:

6/25

Step-by-step explanation:

5v - 4/10 = 4/5

5v = 4/5 + 4/10

5v = 6/5

v = 6/25

5 0

3 years ago

Read 2 more answers

Write an algebraic expression for the verbal expression: 10 less

PilotLPTM [1.2K]

Answer:

$5a-10$

Step-by-step explanation:

10 less than the product of 5 and a number "a"

Product of 5 and "a": $5a$

Therefore, 10 less than 5a is $5a-10$

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3 years ago