2x+4 = 20
X=8
2(4x+7)
8x+14
3x+x
4x
7x+21
7(x+3)
Negative times Negative equals
10 seconds
POSITIVE
2x>4
x>2
Who is your favorite teacher?
MRS. SALTZMAN OF COURSE. 🙂
6x-10=8
X=3
10(2x-3)
20x-30
7x-3+2x
9x-3
25x+15
5(5x+3)
What is the order of operations?
Do not abbreviate, try to spell it out.
30 seconds
Parentheses, Exponents, Multiply&Divide, Add&Subtract
5x+7<37
x<6
FREE POINTS!
YAY!
3(5x-2)=9
X=1
4+5(x-6)-3x
Combine Like Terms for extra 100!
4+5x-30-3x
Bonus: 2x-26 or -26+2x
2a+3b-4a+c
-2a+3b+c
81x-90
9(9x-10)
What is the percent for 3/4?
30 seconds
75 o/o
-4x<28
x>7
Multiply or divide by a negative - flip the sign!
What year was the school built?
1956
3(0.5x-2)=9
X=10
-(3x+2+x2)
-3x-2-x2
10x+3-x2
Already Simplified!
24-12x
12(2-x)
51-(-17)=??
68
7x+2<16
x<2
What does the WW stand for in WW Lewis?
William Warren
(4x+6)/7=2
X=2
6(2x+3)-4
12x+14
7a-4b+9c+8b-2a-5
5a+4b+9c-5
24x-16+4x2
4(6x-4+x2)
2(-3)+4-(-16)+5(2)
24
-6+10x>84
x>9
What is the NAME of our mascot?
Reggie!