7x - 9= -4x+90

How will I solve it
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

Add 4x to each side of the equation: 11x-9=90. Add 9 to each side: 11x=99, so dividing through by 9, x=9.
by Top Rated User (1.2m points)

Related questions

1 answer
what is 3/5x-2+2/7x+5/6=90
asked Aug 23, 2012 in Algebra 1 Answers by anonymous | 562 views
1 answer
solve the problem -6+7x=-90
asked Nov 15, 2011 in Pre-Algebra Answers by anonymous | 683 views
2 answers
(5x-9)+(4x-18)=90 what is the value of x?
asked May 20, 2014 in Geometry Answers by math | 730 views
1 answer
2x + 4x= 90 what is "x"??
asked May 31, 2013 in Geometry Answers by anonymous | 753 views
1 answer
Select the product of (7x - 8)(4x + 9).
asked May 11, 2014 in Algebra 1 Answers by heressheri Level 1 User (260 points) | 1.3k views
2 answers
4x - 9=-7x+13
asked May 11, 2013 in Pre-Algebra Answers by peewee Level 1 User (440 points) | 769 views
1 answer
4x-9=-7x+13
asked May 11, 2013 in Pre-Algebra Answers by peewee Level 1 User (440 points) | 629 views
2 answers
4x-9=7x+13
asked May 11, 2013 in Pre-Algebra Answers by peewee Level 1 User (440 points) | 1.2k views
1 answer
6x-5/x^2-4x-21 - 7x+9/x^2-x-12 + x-6/x^2-11x+28
asked Jan 27, 2012 in Algebra 2 Answers by anonymous | 1.3k views
0 answers
Short Answer: Find the difference (7x^3-6x^2+6) - (2x^2-4x-9)
asked Jan 9, 2012 in Algebra 2 Answers by renee Level 1 User (460 points) | 1.0k views
1 answer
-8(4x+2)-9(7x-1)
asked Dec 9, 2011 in Algebra 1 Answers by PaigeC Level 1 User (120 points) | 700 views
1 answer
Find distributive property for 2(5-4x)=9(x+10)-7x
asked Oct 3, 2011 in Pre-Algebra Answers by anonymous | 851 views
1 answer
1=10 2=20 3=30 so on intil 9=90 10=?
asked Apr 27, 2021 by ok | 386 views
1 answer
11 over 90=2k over 9
asked Oct 10, 2019 in Algebra 1 Answers by anonymous | 360 views
1 answer
2x+9+x= 90 what is x?
asked Mar 23, 2019 in Algebra 1 Answers by anonymous | 431 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(12รท4+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
100,285 answers
2,420 comments
734,507 users