Register
Whats x if 7x - 9 = 12
36.0k views
1 vote
Whats x if 7x - 9 = 12

User Mwavu
by
5.3k points

2 Answers

6 votes

Answer:

x=3

Explanation:

User Lorenzo R
by
5.0k points
4 votes

Answer:

x=3

Explanation:

7x - 9 = 12

Add 9 to each side

7x - 9+9 = 12+9

7x = 21

Divide each side by 7

7x/7 = 21/7

x =3

User Paulmurray
by
4.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.8m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
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!!!​
Which property is shown in the problem below? -8(x-3y-9) = -8x+24y+72 A the associative property B the commutative property C the distributive property D the division property ASAP
Link Copied!