Parts of an Expression
Identify the variables:
2x - 7y - 5 + 4
x and y
6x + 2 - 2x
4x + 2
5(2x - 4)
10x - 20
4x + 2(5x - 7) + 6
14x - 8
4 more than a number x.
x + 4
Identify the variables:
-p + 3r - 4
p and r
-5x - 3 + 2x
-3x - 3
-6(3y + 7)
-18y - 42
-5(y + 6) + 7y
2y - 30
Turn the written expression into an algebraic expression:
5 divided by x
5 div x
Identify the coefficients:
8x - 6y - 5 + 10
8 and -6
4x + 4 - 10x - 8
-6x - 4
20x + 15
4(3x - 5) - 9
12x - 29
Turn the written expression to an algebraic expression.
Five less than y
y - 5
Identify the constants:
8x - 10y - 8 + 4
-8 and 4
7x - 6 - 3x + 2
4(4x - 2)
16x - 8
-6 + 4(x - 3) + 8x
12x - 18
What is the definition for like terms?
Parts of an algebraic expression that have the same variables with the same exponents.
Identify all of the terms:
-9x + 5y - 4z + 7
-9x, 5y, -4z, and 7
-6y + 5 - 9 + 4y
- (-x + 6)
x - 6
- (-4x + 5) + 9 - 3x
x + 4
Evaluate when A = 10, B = -8, and C = 7
B + A - C
-5