Register
Solve for the variable 4a-9=7a+12 Thanks!!
233k views
1 vote
Solve for the variable 4a-9=7a+12

Thanks!!

User Jamie Mclaughlan
by
4.4k points

2 Answers

0 votes

Answer:

a = -7

Explanation:

User Climmunk
by
4.8k points
4 votes

Answer:

a = - 7

Explanation:

Given

4a - 9 = 7a + 12 ( subtract 7a from both sides )

- 3a - 9 = 12 ( add 9 to both sides )

- 3a = 21 ( divide both sides by - 3 )

a = - 7

User Bax
by
4.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.1m questions

6.7m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
I need to simplify this expression.
Need answer to math problem!!!​
Link Copied!