Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
J
How do I use substitution when there is no pre solved variable?
Replies
2
Views
1K
Otis
Otis
A
Algebra begginer
Replies
4
Views
2K
Otis
Otis
Y
Help x-intercepts
Replies
6
Views
2K
yorkmanz
Y
Y
Help in QUADRIC
Replies
3
Views
1K
yorkmanz
Y
O
2 × 2 Linear System Word Problem
Replies
1
Views
1K
Otis
Otis
T
Factor Quadratics with less than 3 terms
Replies
3
Views
1K
Steven G
Steven G
P
Number of animals based on legs: Claire looks at some animals and counts 38 legs.
Replies
5
Views
6K
Dr.Peterson
Dr.Peterson
S
Another dumb question, but: Why subtract 4z in 17z+9=7z+5? Why not divide by 4z?
Replies
4
Views
2K
Steven G
Steven G
S
Equation with variables on both sides: 2/3b+5=20-b
Replies
4
Views
3K
spausm
S
V
Solve 0.45 = (a - x(bcd + bce + bf)) / (a + x(bcg - bcd -bce -bf)) for x
Replies
6
Views
2K
Denis
D
G
Bling Cell Phones and Ring Cell Phones have different data plans, based on gigs used.
Replies
5
Views
2K
Greif
G
S
A car and a truck were traveling to Town Q at constant average speeds.
Replies
2
Views
2K
stapel
stapel
T
Understanding The Binomial Theorem for (a+b)^n: I've been given Thrm for (1+b)^n...?
Replies
4
Views
2K
JeffM
J
G
Investment Word Problem: Tom invests sum at 9%, and 1/3 of sum at 5.75%
Replies
4
Views
2K
Grace Cathey
G
shahar
Series properties 0+1=1, 1+2=3, 2+3=5, ?+?=7, ?+?=?
Replies
9
Views
3K
Tiffany
T
T
Venn Diagram: In a survey of 60 students, 28 like mince pies, 27 like Christmas cake,
Replies
5
Views
2K
Steven G
Steven G
T
Linear Equations: teacher distributes $2 among 20 children...
Replies
5
Views
2K
Tadams052012
T
Y
Is y = (x^2−1) / (x−1) , x≠1 belong to two-variables linear equation?
Replies
1
Views
1K
Dr.Peterson
Dr.Peterson
F
What's stopping my TI-83 from displaying my graph
Replies
4
Views
1K
Otis
Otis
G
Polynominal equation: x^4-5x^2+4=0 x(x^3-5x+4)=0
2
Replies
34
Views
6K
Otis
Otis
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