answersLogoWhite

0


Best Answer

It is a linear equation in one variable, a.

User Avatar

Wiki User

โˆ™ 2013-02-20 10:30:31
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar
Study guides
๐Ÿ““
See all Study Guides
โœ๏ธ
Create a Study Guide

Add your answer:

Earn +20 pts
Q: What is -2a - 9 equals 39?
Write your answer...
Submit
Related questions

What is the variable for 2a plus 9 equals 4a - 19?

2a + 9 = 4a - 19 9 + 19 = 4a - 2a 28 = 2a a = 14


How do you solve 2a-7 equals -9?

2a - 7 = -9 2a - 7 + 7 = -9 + 7 2a = -9 +7 2a = -2 2a/2 = -2/2 a = -2/2 a= -1


What is -7a plus 2a plus 9 equals 24?

-7a+2a+9 is also -5a+9. -5a+9=24. -5a=15. a=-3.


What is 2a - 1 equals 9?

2a - 1 = 9 Therefore, 2a = 10 a = 10/2 = 5 Therefore, a = 5.


6a - 5b equals 9 2a plus 5b equals 23?

(4, 3)


2a-20 equals -2?

Simple algebra, 2a-20 = -2 2a=18 a=18/2 a=9


A plus a plus a-2a equals?

a + a + a - 2a = 3a - 2a = a


How do you work out 2a-5 when a equals 9 in algebra?

2*9 - 5 = 18 - 5 = 13


What is a in the equation 5a-20 plus 2a equals 6a-11?

5a-20+2a = 6a-11 5a+2a-6a = 20-11 1a = 9 a = 9


How do you Solve this system of equations using the addition method 6a - 5b equals 9 2a plus 5b equals 23?

the answer


If a equals 2 what does 2a equals?

4


If a equals 3 what does 2a equals?

6


What is the answer to 3 plus 2a equals?

It is the expression 3 + 2a.


If a plus a equals b and b plus c equals a and a-c equals b what is c?

a= (+a) or a= (-) b= 2a b= 2a c= (-a) c= (+a)


-a plus 3a-2a equals?

1


What is the answer for -7a plus 2a plus 9 equals 24?

eleven! doo doo doo doot


2a - 36 equals 16?

a = 26


What is the answer to this 2a 4 when a equals 2?

2a 4 is the same as saying 2*a*4, so if you plug 2 in for a, this equals 16


What is 2a plus 5 equals 45?

A equals 20.


2a plus 5a plus 9a equals?

2a+5a+9a = 16a


What is the answer to 2a equals 7?

3.5


Solve P equals 2a plus b for b?

Subtract 2a from each side: P - 2a = b ie b = P - 2a


What is 5a - a - 2a - 18?

assuming 5a-a-2a-18=0 2a-18=0 2a=18 and thus a=9


How do yo solve 2a-24-3a equals 5a?

3a x 2a =24


2a plus 21 equals 8a-9?

2a + 21 = 8a - 9Add 9 to each side:2a + 30 = 8aSubtract 2a from each side:30 = 6aDivide each side by 6:5 = a