3 years ago

Help me! 7 + x = 21 x = ?

2 answers:

5 0

The anawer should be 14 because 7+14=21

NemiM [27]3 years ago

3 0

Solve for x:-

7 + x = 21
x = ?
Inverse operation
21 - 7 = x
21 - 7 = 14
x ⇒ 14

Check:-
7 + x = 21
x ⇒ 14
7 + 14 = 21
Yes, correct!

x ⇒ 14

You might be interested in

Karo-lina-s [1.5K]

Answer:

Step-by-step explanation:

you do 180 and subtract both values you already have 102 and 39. you get the answer of 39

4 0

3 years ago

wel

Answer:

yes

Step-by-step explanation:

5 0

3 years ago

Novay_Z [31]

6(x +y) -(a +b) = 6(-5) -(-5)
= -25

5 0

3 years ago

earnstyle [38]

Answer:

$0.36

Step-by-step explanation:

3 0

3 years ago

AlladinOne [14]

Answer:

70%

Step-by-step explanation:

create fraction pieces/whole.

7 0

3 years ago