Simplify 3 - 7 + 9
5
Combine the Like Terms
–2x + 5 – 12x + 11
-14x +16
Combine the Like Terms
15 + 10x – 22 – 14x + 8
-4x + 1
Combine the Like Terms
–5 + x – 12 + 15 – 6x – x
-2 - 6x
OR
-2 + -6x
Like Terms must have the EXACT SAME what?
___________ and ____________
variable and exponent
Simplify 2 + 6*8
50
Combine the Like Terms
9x + 3 – 7x + 4
2x + 7
Combine the Like Terms
13z + 6u + 8x + 19 – u
13z +5u + 8x + 19
Combine the Like Terms
21v + 8 – 12v – 7 + 3t – t
-9v + 1 + 2t
The number in front of a variable (letter) is called a what?
coefficient
Simplify 4 - 5(6 - 10)
24
Combine the Like Terms
12x + 3x – 6 – 7f
15x - 6 - 7f
Combine the Like Terms
5x + 18 + 13y + 12x + 8y
17x + 18 + 21y
Combine the Like Terms
–19x + 7 + 12z + 8x2 – 22 + 15x2 + 14z
-19x + -15 + 26z + 23x2
AAn expression with a variable (letter) is called a what?
Algebraic expression
42 - 8/(6-2)
14
Combine the Like Terms
3t + v – t + 7v
2t + 8v
Combine the Like Terms
14y + 13x + 12y + 19x + 4
26y + 32x + 4
Combine the Like Terms
22x + 56 + 18y – 44 + x – 33y2 – 30x + 20y
-7x + 12 + 28y - 33y2
A term without a variable, and is just a number is called what?
constant
13 * 2 - (2 - 6*2)2
13*2 - (2-12)2
13*2 - (-10)2
13*2 - 100
26 - 100
-74
Combine the Like Terms
4x + 5x2 + 5x + 10x3
9x + 5x2 + 10x3
Combine the Like Terms
2x + 8z2 + 13u + 6z + 4u
8z2 +2x + 6z + 17u
Combine the Like Terms
– x2 + y3 – 15 + 2x3 – 8y3 + 10x2 + 23 – 12x3
9x2 + -7y3 + 8 + -10x3
A single number, a single variable, or a number and a variable combined are all examples of what?
terms