3x+70-7x equals18

How fo i solve this inequality
in Pre-Algebra 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.

2 Answers

This is an equality, not an inequality.

It has an = sign, not a <, >, <=, or => sign.

3x + 70 - 7x = 18

-4x + 70 = 18

-4x + 70 - 70 = 18 - 70

-4x = -52

-4x/-4 = -52/-4

x = 13
by Level 13 User (103k points)
3x-7x+70=18

-4x=18-70...=-52

4x=+52

x=52/4

x=13
by

Related questions

1 answer
X=70+1/7x+y
asked Dec 6, 2013 in Algebra 1 Answers by anonymous | 415 views
1 answer
what does the x mean in 7x+7+70
asked Jan 17, 2012 in Algebra 1 Answers by anonymous | 1.7k views
1 answer
solve for x. 6.10x+9.70(3x)=774.40
asked Jul 7, 2014 in Word Problem Answers by anonymous | 1.0k views
1 answer
70=5(3x-4)+3x
asked Jan 11, 2014 in Geometry Answers by Sheena | 579 views
1 answer
x^2-3x+70 need to factor tthis question
asked Feb 12, 2013 in Algebra 1 Answers by anonymous | 578 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
734,724 users