Register
3x-4y=65? What is the value of x? When y=4
115k views
3 votes
3x-4y=65? What is the value of x? When y=4

User Theron S
by
5.5k points

2 Answers

2 votes
16.3=x this is my guess


User Herr Student
by
6.6k points
3 votes
1. Substitute 7 with 4
3x - 4(4) = 65
3x - 16 = 65

2. Solve
3x - 16 = 65
+16 +16
3x = 81
3 3
x = 27

3. Check (Optional)
3(27) - 4(4) = 65
81 - 16 = 65
65 = 65


User Djork
by
6.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.1m questions

9.5m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
Please solve the following equation. x-6x=56
whats the most accurate estimation of 65+77
Find the additive inverse of 18/23
What is 25% of 500.00
Link Copied!