Combining Like Terms
2x + -5x
-3x
x + 3 = 10
x = 7
9x + 1 = 10
x = 1
2x + 8 +3x = 38
x = 6
What is the largest mammal on Earth?
Blue Whale
5 - 7x +2
-7x + 7
5x = 45
x = 9
8 = 3x - 4
x = 4
4x + 6 - 4 = 50
x = 12
How many bones do sharks have?
0
10x - 3 + 2x - 4
12x - 7
5 = x - 6
x = 11
m/5 + 9 = 11
x = 10
9(x - 3) = 27
x = 6
What is the "strongest" shape?
Triangle
2(3x + 2) + x
7x + 4
-4x = 24
x = -6
17- x = 6
x = 11
8(x - 2) = 16
x = 4
In the order of operations acronym, PEMDAS, the e stands for what?
exponent
-2(4x - 3) + 2 - 9y
-8x - 9y + 8
x/7 = 9
x = 63
24 = 4 - 5y
x = -4
2x - 10 = 4x +30
x = -20
What do you call a type of fraction where the numerator is larger than the denominator?
Improper