Ask question

Ask question

All categories

oksano4ka [1.4K]

4 years ago

8

What is 7x+2=12+5x I have no idea

2 answers:

sergejj [24]4 years ago

6 0

Answer:

X = 5

Step-by-step explanation:

7x+2=12+5x

7x - 5x = 12 -2

2x = 10

X = 10/2

X = 5

grin007 [14]4 years ago

4 0

7x+2=12+5x

move 5x to the other side

sign changes from +5x to -5x

7x-5x+2=12+5x-5x

7x-5x+2=12

2x+2=12

move 2 to the other side

2x+2-2=12-2

2x=12-2

2x=10

divide both sides by 2 to get x by itself

2x/2=10/2

Answer:

x=5

You might be interested in

There is 0.3 kg of tin in a sword.

Sauron [17]

Answer:

2 kg

Step-by-step explanation:

15/100 x = 0.3

x = 0.3 * 100/15

x = 2

7 0

3 years ago

In a two-digit number, the first digit is 5 less than the second digit. The number itself is three times the sum of its digits.

nika2105 [10]

Answer:

Step-by-step explanation:

27

2+7=9

9x3=27

6 0

4 years ago

The option for the first one is graph A or graph B

horrorfan [7]

First answer: Graph A

Second answer: E) Increase less

Graph A shows a flatter curve compared to B which is steeper. The steeper the curve, the faster the increase.

4 0

4 years ago

Select the correct answer from each drop-down menu. f(x) = x2 − 8x + 15 g(x) = x − 3 h(x) = f(x) ÷g(x) h(x) = . The domain of h(

9966 [12]

Answer:

all of them

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Triangle with vertex at (-8,1) (-1,-6) and (2,4) is an isosceles triangle and find its area.

Step2247 [10]

Good morning,

Answer:

AC=10.4

BC=10.4

AB=9.9

Area = 45.54

Step-by-step explanation:

Look at the photo below for the details.

:)

8 0

3 years ago