Register
This is a two step equation. (I missed a week of school, the week we learned all of this) -2a - 9 = 39
52.5k views
2 votes
This is a two step equation.

(I missed a week of school, the week we learned all of this)
-2a - 9 = 39

User Hart Simha
by
7.7k points

2 Answers

6 votes
a=-24

Add nine on both sides

-2a-9=39
+9 +9
——————-
-2a = 48

Divide -2 on both sides.

-2a-9=39
+9 +9
——————-
-2a = 48
—— ——
-2 -2

a = -24
User Joe Slater
by
8.5k points
1 vote

Answer:

a= -24

Explanation:

-2a-9=39

-2a-9+9=39+9

-2a= 48

-2a/-2=48/-2

User TFischer
by
8.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!