7-11(2z+3)=18

i need help on understanding how to get this problem solved step by step thats i ask for. im just asking for this so i could get better at solving this equations and understand them as well.
in Algebra 1 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

7-11(2z+3)=18

first expand the bracket by multiplying 11 by everything inside the bracket

7-22z-33=18

simplify it

-22z-26=18

get the letters on one side and numbers on the other

-22z=44

divide by -22 to get the z on its own

z=-2

by Level 4 User (9.5k points)

Related questions

1 answer
4(-4z-11)=-7(4+2z)-6
asked Jan 26, 2012 in Algebra 1 Answers by anonymous | 727 views
1 answer
7z-3x=18 & 2z-5x=1
asked Mar 22, 2012 in Algebra 1 Answers by anonymous | 755 views
1 answer
Solve Matrix Y+3z=5 2x+2y=11 3x+2z=13
asked Jun 17, 2023 in Other Math Topics by anonymous | 426 views
1 answer
3x − y − 2z=21 2x + y − 2z = 17 x + 3y − z = 11
asked Sep 16, 2015 in order of operations by anonymous | 681 views
1 answer
x=y-2z=4-x2y+z=1-x+y+3=11?
asked Sep 7, 2013 in Algebra 2 Answers by anonymous | 669 views
1 answer
x+2y+3z=14,x-y+2z =5, 2x + 2y +z= 11
asked Jun 12, 2013 in Calculus Answers by anonymous | 2.3k views
0 answers
x-y-2z=4........-x+2y+2=10......-x+y-3z=11
asked Oct 7, 2011 in Algebra 2 Answers by anonymous | 625 views
1 answer
4y+3z=-7 12x-3y+z=-7 -6x+2y-2z=12
asked Feb 27, 2019 in Algebra 2 Answers by Tallent Level 1 User (300 points) | 1.5k views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,721 users