answersLogoWhite

0


Best Answer

-12

User Avatar

Lenore Murphy

Lvl 9
โˆ™ 2021-02-26 23:57:37
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar
More answers
User Avatar

Wiki User

โˆ™ 2010-10-28 23:54:07

x = -18

User Avatar

Add your answer:

Earn +20 pts
Q: What is the answer to x plus 3 equals -15?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

X over 3 Plus 10 equals 15?

If: x/3 + 10 = 15 Then: x = 15


6X equals X plus 15 equals?

x=3 becaus: 6x=x+15 5x=15 (-x) x=3 (divided by 5)


-x plus 3 equals -12?

-9


5x plus 15 equals 0?

x=(-3)


What is the answer to 10x plus 3 equals 15?

It is: x = 1.2


5x plus 3 equals 2x plus 15?

x=4


What is the root of the equation 4x plus 3 equals 15?

x = 3


6x plus 11 equals 3x plus 15?

x=4/3


What is x2 plus 2x-15 equals?

x2 + 2x - 15 = (x - 3)(x + 5)


What does 2x-3-x plus 4 equals to x plus 2?

x over 4= 2x+3 over 15


Algebra Question! What is y equals x plus 15 if y equals -4x?

12 (x is -3)


What is x plus x plus x for x equals 15?

find x+x+x when x=15 15+15+15=45


What is the answer to 15 plus X equals 28 X equals what?

x = 13


What does 15 equals x 3?

If the question is, What x 3 equals 15? Then 5 x 3 = 15 If the question is, What is 15 x 3? Then 15 x 3 = 45


What is 10x plus 3 equals 15?

10x + 3 = 15 10x = 15 - 3 10x = 12 x = 1.2


What is 1over3x plus x plus 8 plus x equals 15?

1over3x+x+x+8+x=15


What does x equal in 46-3 plus x plus x plus x plus x plus x plus x plus x-15 equals 42?

The problem can be written as:46-3+7x-15 = 4243+7x-15=427x + (43-15) = 427x + 28 = 427x = 42 - 287x = 14x = 14/7 = 2


Which is the solution set for 3x2 plus 4x -15 equals 0?

It is: x = 5/3 and x = -3


What is 2x2 plus 11x plus 15?

2x2 + 11x + 15 = (x + 3)(2x + 5).


If 5 plus 10 equals 15 and 3x equals 15 what is x?

x=5


30 plus 5x equals 15 plus 10x what is the value of x?

30 + 5x = 15 + 10x 30 = 15 + 5x 15 = 5x x = 3


X plus 3 equals x plus 3?

x = 0


40 plus x equals 25?

If 40 plus x equals 25 then x is equal to -15.


-15 equals 6x plus 3-3?

-15 = 6x + 3 - 3-15 = 6x (3 - 3 = 0)-2.5 = x (-15/6)


X squared plus 2x - 15 equals 0?

x2 + 2x - 15 = 0(x + 5) (x - 3) = 0x = -5x = +3