vocabulary
Identify the constant
11y - 4 - 2x + 11y
Distribute
2(6x +5)
12x+10
Is 2x+17 equivalent to 3x +10 +7+x
yes
Identify the like terms
6x and 17xy and -2x
6x and -2x
-3x-4-2x-17-5
-5x-26
What operation is happening here?
-8w
multiplication
Distribute
6(3 -12x)
18-72x
How can you check for equivalence?
plug in a value for the variable
Find the like terms -9x +7m -3 +2t +9 +4y
-3 and 9
4(-7x-0.5y)
-28x -2y
How many Terms?
0.6m
1 term
Factor
24+42x
6(4+7x)
6x+19-2x
7
Create two terms alike to
15ty
two terms with the variable ty and different coefficients
-5(2-3x) +12
2+15x
List the coefficients.
9 - 6y + 8x + - 5 -2xy
-6, 8, and -2
Distribute
(-3/4) (16x -28)
-12x +21
Equivalent? 2x+3+3+4y-8
and 18-22 +x+x+ -5y+2 +9y
yes
Add the like terms
8x-9+5r+r-8-2r-x
4r +7x -17
-2(4x -9) + 6(3+5x)
22x+36
What can be a term in an expression?
a constant, a variable, or a coefficient and variable.
Factor
-36x +12 -48y
-6(6x -2 +8y)
create an equivalent expression that has 5 terms and at least 2 negatives.
7x +15
Have Mrs. Green check
Add the like terms.
6xy+7x-3yy+4x+6y-x-2xy+13y
4xy+10x-3yy+19y
4(11x+5-y)
-(5x +2- 6y)
39x +18 +2y