Vocab
Terms that have the exact same variable factors.
What is like terms?
2x+3=25
What is x=11?
5x+2=3x+10
What is x=4?
3x−2(8x+8)=−(7x−10)−2x
What is x=-13/2
A symbol, usually a letter, that represents an unknown value.
What is a variable?
What is m=-10?
10-3x=4x-11
What is 3=x?
−8x−3(−x+1)=−5
What is x=0.4
The number that is multiplied by a variable in a term.
what is a coefficient?
x/2 -9=11
What is x=40?
250+5v=15v
What is v=25
−7−7(−x−1)=6−(−2x−3)
What is x=9/5
A value that does not change.
What is a constant?
4=6- x/3
What is 6=x?
2(x+3)=3(x-1)
What is 9=x?
−9x+3(x+1)+8=−x−10
What is x=21/5
A mathematical phrase that can contain number, variables, and operators, but no equal sign.
What is an expression?
2(n+5)=-2
What is n=-6?
x/2 +1=x/3 +4
What is x=18?
7x−(2x−4)+1=−10+8x
What is x=21/5