solve -0.6 (-3.85-7x)=4.9x

Freshmen algebra question no idea how to solve
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.

2 Answers

4.9x=(-0.6)*(-3.85 -7x)

4.9x=(-0.6)*(-7x) + (-0.6)*(-3.85)

4.9x=4.2x +2.1

4.9x-4.2x=2.1

0.7x=2.1

x=2.1/0.7

x=3
by

Given -0.6(-3.85-7x)=4.9x
4.2+2.31=4.9x
2.31-0.7x=0
-0.7x=-2.31
x=3.3

Definition of Algebra - http://math.tutorcircle.com/algebra/#definition-of-algebra
 

by Level 8 User (30.1k points)

Related questions

1 answer
how to solve linear equation 5-9x=-85
asked Aug 15, 2012 in Algebra 2 Answers by anonymous | 609 views
1 answer
-10+2x-7x+85+-105
asked Dec 8, 2013 in Algebra 1 Answers by anonymous | 525 views
1 answer
help me simplify 85 - 65 = 2x - 7x
asked Oct 8, 2013 in Pre-Algebra Answers by anonymous | 620 views
1 answer
-.7X+1.15=.4X+3.85
asked Oct 30, 2011 in Pre-Algebra Answers by anonymous | 730 views
1 answer
7x^2-9x-6=0
asked Nov 15, 2011 in Pre-Algebra Answers by anonymous | 884 views
1 answer
7x^2+9x+2=0
asked Mar 12, 2013 in Algebra 1 Answers by anonymous | 1.3k views
1 answer
9x(squared)-7x-4=0
asked Apr 14, 2012 in Algebra 1 Answers by anonymous | 889 views
0 answers
x(7x-6)(9x-2)=28000 what is x?
asked Oct 24, 2012 in Algebra 2 Answers by anonymous | 613 views
1 answer
7x+9y=17 , 6y +9x=23 solve by elimination method
asked Feb 27, 2013 in Algebra 1 Answers by anonymous | 1.1k views
0 answers
3/7x-1/3x=4/9x+1 solve for x
asked Jun 11, 2012 in Algebra 1 Answers by anonymous | 771 views
1 answer
pt=7x+3 and tq=9x+7
asked Sep 14, 2021 in Geometry Answers by anonymous | 824 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
732,560 users