Register
4z+12=7z-9 Please explain every step to solve
217k views
1 vote
4z+12=7z-9
Please explain every step to solve

User BoreBoar
by
8.5k points

1 Answer

3 votes

4z+12=7z-9\ \ \ \ | subtract\ 7z\\\\ -3z+12=-9\ \ \ | subtract\ 12\\\\ -3z=-21\ \ \ | divide\ by\ -3\\\\ z=7\\\\ Solution\ is\ z=7.
User Stavros Avramidis
by
8.9k points
← Prev Question Next Question →

Related questions

User Mikeym
asked Mar 2, 2024 4.1k views
8z-5z(4z-2(3z-6))-7z(-5z+3) equivale a
Mikeym asked Mar 2, 2024
by Mikeym
8.1k points
1 answer
5 votes
4.1k views
User Gamification
asked Jul 14, 2024 40.5k views
65 POINTS 8+5(4z-1)=3(7z+2) then z =
Gamification asked Jul 14, 2024
by Gamification
8.2k points
2 answers
3 votes
40.5k views
User Neil W
asked Feb 17, 2024 15.2k views
1+3z-2x+4z=7z+__x + __
Neil W asked Feb 17, 2024
by Neil W
7.5k points
1 answer
4 votes
15.2k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

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
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!