Dbiebs question from Yahoo Answers

  • Context: MHB 
  • Thread starter Thread starter Yahoo Answers
  • Start date Start date
Click For Summary
SUMMARY

This discussion provides solutions to four algebra problems, demonstrating step-by-step calculations. The problems include basic arithmetic operations and solving for a variable. The solutions are as follows: 1) 1/4 - 12 = -47/4, 2) -18 + (-12) = -30, 3) For x = -15, x + 29 = 14, and 4) -3/4 - (-1/4) = -1/2. The clarity of the explanations ensures that readers can follow the logic and methodology used in each calculation.

PREREQUISITES
  • Understanding of basic arithmetic operations (addition, subtraction).
  • Familiarity with fractions and their manipulation.
  • Knowledge of solving linear equations.
  • Ability to interpret algebraic expressions.
NEXT STEPS
  • Practice solving linear equations with different variables.
  • Explore operations with negative numbers in algebra.
  • Learn about fraction addition and subtraction techniques.
  • Investigate more complex algebraic expressions and their simplification.
USEFUL FOR

Students learning algebra, educators seeking teaching resources, and anyone looking to improve their problem-solving skills in mathematics.

Yahoo Answers
Messages
1
Reaction score
0
[h=3]Algebra homework help. Can you explain how to work it and then the answer?[/h] 1.) 1/4 - 12
2.) -18 + (-12)
3.) x + 29 for x = -15
4.) -3/4 - (-1/4)
 
Mathematics news on Phys.org
Yahoo Answers said:
[h=3]Algebra homework help. Can you explain how to work it and then the answer?[/h] 1.) 1/4 - 12
2.) -18 + (-12)
3.) x + 29 for x = -15
4.) -3/4 - (-1/4)

This question was answered in a heartbeat by others but I'll still post the solution anyway. Will try to get more difficult questions in the future that are less likely to be answered.

1) [math]\frac{1}{4}-12 = \frac{1}{4} - \frac{48}{4}= \frac{-47}{4}[/math]

2) [math]-18+(-12)=-18-12=-30[/math]

3) [math]x + 29[/math] given $x=-15$. [math]-15+29=29-15=14[/math]

4) [math] \frac{-3}{4}- \frac{-1}{4}= \frac{-3}{4}+\frac{1}{4}=\frac{-2}{4}= - \frac{1}{2}[/math]
 

Similar threads

  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 1 ·
Replies
1
Views
1K
  • · Replies 24 ·
Replies
24
Views
3K
  • · Replies 68 ·
3
Replies
68
Views
12K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 8 ·
Replies
8
Views
3K
  • · Replies 2 ·
Replies
2
Views
1K