3 years ago

7x + 15 = 12x + 5 Solve with multiple operations

Mathematics

2 answers:

tatuchka [14]3 years ago

8 0

Answer:

x = 2

Step-by-step explanation:

5x = 10

x = 2

lukranit [14]3 years ago

5 0

Answer:

x=2

Step-by-step explanation:

First. 7x+15−12x=12x+5−12x

−5x+15=5

Then subtract 15 from both sides

−5x+15−15=5−15

−5x=−10

After that divide both sides by -5 .

−5x

−5

−10

−5

x=2

You might be interested in

in your economics 101 class you have scores of 68,82,87 and 89 on the first four of five tests to earn a grade of a B or higher

Nadusha1986 [10]

(68 + 82 + 87 + 89 + x) / 5 > = 80
(326 + x) / 5 > = 80
326 + x > = 80 * 5
326 + x > = 400
x > = 400 - 326
x > = 74.......u would have to make at least a 74 to earn a B

3 0

3 years ago

Answer asap please will mark as brainlist

Leona [35]

Answer:

Exact Form:

√ 30

Decimal Form:

5.47722557 …

Step-by-step explanation: i would go with D

6 0

3 years ago

On a piece of paper, use a protractor to construct right triangle ABC with AB=3 in. , m∠A=90° , and m∠B=45° .

kirza4 [7]

Answer:

1. A. AC=3IN

2. D AND C

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

The figure below has a perimeter of 20 cm. Jinaiya wants to scale this figure by a factor of 0.75

Dmitrij [34]

Answer:

15cm

Step-by-step explanation:

scale factor =image diatace/object distance

0.75=x/20

0.75×20=x

15=x

: .x=15cm

4 0

3 years ago

All of the following are shaped by learned behavior except __________.

gulaghasi [49]

I believe the answer is B bc. you can't learn your personality

4 0

3 years ago

Read 2 more answers