Question

NEED HELP PLEASEEE!!! I WILL GIVE MEDALS!!!

What is the value of the variable A that makes the statement true?

A + (–7) + 3 = 0




A. –4


B. –3


C. 4


D. 7

Answer 1

What is (-7)+3?

Answer 2

C

Answer 3

@nikato -4

Answer 4

Yes
So
A-4=0
Now add 4 to both sides so you're only left with A on the left side

Answer 5

I'm very confused. Can I see an example?

Answer 6

A-4=0
+4=0+4
which equals A=4

Answer 7

You 100% sure?

Answer 8

Yea. That's right!

Answer 9

A-4=0
+4. +4
---------
A-4+4 = 0+4. Remember -4+4=0
So
A+0= 0+4
Simplify
A=4

Answer 10

yesss. medal?