R+5= -13?
How to solve:
What plus five equals -13?
So, what plus five equals positive 13? That would nine.
So add a negative sign.
-9 + 5 = -13
So R= -9
Wait a minute. If R was -9, adding it to five would make -4. Ask your math teacher. If you don't know the answer here, you need to get back to some very basic addition and number knowledge.
a is equal to 4
-13
5
basically you asked what -28+21 which equals -7
13...... 9 plus 5 equals 14...... 14 minus 1 equals 13
it can't equal 550....i think it equals 15
13 + 5 = 18
5
if u mean +13 - (+8) = 5, then yes
it equals 1 and 5/8 or 13/8
No, It equals 10
X equals 2 :)