21-7x=7(3-x) Solve this please!!!!!!!!!!

2 answers:

4 0

$21 - 7x = 7(3 - x)\\21 - 7x = 21 - 7x\\-7x + 7x = 21 - 21\\x \in \mathbb{R}$

3 0

Answer:

All real numbers

Step-by-step explanation:

21 - 7x = 7(3 - x)

21 - 7x = 21 - 7x

Since both sides of the equation are equal, the answer is all real numbers.

You might be interested in

son4ous [18]

Answer:

x=11/7

Step-by-step explanation:

7 0

3 years ago

ladessa [460]

39.0 is the decimal for it

7 0

3 years ago

vekshin1

Okay , wheres the questions at tho...?

5 0

3 years ago

Airida [17]

Step-by-step explanation:

2(x+10)=60

x+10=60/2

x=30-10=20

4 0

2 years ago

miss Akunina [59]

Is there anything else to this question

6 0

3 years ago