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Simplifying Expressions and Solving Linear Equations Flashcards | StudBud

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Simplifying Expressions and Solving Linear Equations

11 terms·StudBud Administration·363 plays

Quick review of some Algebra basics.

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Questions 11

Answers

1
Which statement below is true?
You should always solve and simplify together.
You sometimes need to simplify to solve
You never need to simplify to solve.
You always need to solve in order to simplify.
2
Simplify x(x+1)-5
x2-5x-1
x2+x-5
x2(x+1)-5
x2-4x
3
Simplify 2(3x+1)-(2x-3)
6x+4
6x-4
4x+5
4x-5
4
Solve x(x+5)=x²-15
-3
-5
3
5
5
Simplify x(x²+4x+1)
x3+2x2+2x
x3+4x2+x
x2+4x+1
2x2+5x+2
6
Solve 13-3x=4(x-2)
2
5
3
4
7
Solve 2x+3=13
3
4
5
2
8
Simplify 7(n+2)-3(2n-3)
13n+5
7n+6
n+23
5n-16
9
Which statement below is true?
An expression is always an equation.
Equation and expression are the same thing.
Equations set two expressions equal to each other.
Expressions are made up of multiple equations.
10
Simplify -4(x-5)+x
3x+20
-3x+20
-4x-20
-5x+20
11
Solve (2x/3)=30
45
60
30
15