3 years ago

Find the value of 5x-6 given that 2x-7=9

Mathematics

1 answer:

erik [133]3 years ago

4 0

Answer:

Step-by-step explanation:

Given that

2x - 7 = 9 ← solve for x

Add 7 to both sides

2x = 16 ( divide both sides by 2 )

x = 8

Substitute x = 8 into 5x - 6

5x - 6 = (5 × 8) - 6 = 40 - 6 = 34

You might be interested in

Mr. Jones must pay his electric bill and his phone bill each month he also pays for one round of miniature golf and a monthly ci

Natalka [10]

B

the other options all have a set price, the answers in b could all change price from month to month

7 0

3 years ago

Simplify (2a^3 a^4)^5. Show all work.

IgorC [24]

Step-by-step explanation:

I hope it's correct.. And hopefully you understand those steps and also my horrible writing

6 0

3 years ago

A ferry transports passengers to three different ports. From port 1, the ferry travels east 3.5 miles to port 2. The ship

yanalaym [24]

Answer:

7.7

Step-by-step explanation:

trust me, I solved it out

5 0

3 years ago

Read 2 more answers

Kaylee has $0.90 worth of nickels and dimes. She has a total of 14 nickels and dimes altogether. By following the steps below, d

Cerrena [4.2K]

Answer:

kaylee has 4 dimes and 10 nickles.

Mutiply 4 by ten that equals 40 then multiply 10 by 5 and get 50

2. in second soution

Nickels are worth 0.05 and dimes are worth 0.10 so if nickes + dimes = 10 and 0.05 *nickles 0.10*dimes = $0.90, then there are 2 nickels and 8 dimes.

Step-by-step explanation:

8 0

3 years ago

To encourage bob to work his math problems correctly, his dad said he'd pay him 10 cents for each correct answer and charge him

tatuchka [14]

Bob gets 16 problems correct. Hope this helped.

4 0

3 years ago

Find the value of 5x-6 given that 2x-7=9​

Find the value of 5x-6 given that 2x-7=9