Parts of an expression
What is the coefficient in the term 7x?
7
Simplify using the distributive property: 3(2x + 4).
6x + 12
Combine like terms: 2x + 5x.
7x
Simplify: 4(x + 2) + 3x.
7x + 8
Solve for x: x + 5 = 12.
x = 7
In the expression 3x + 5, what is the constant?
5
Distribute: -2(5x - 1).
-10x + 2
Combine like terms: 7x - 3 + 4 - 2x.
5x + 1
Simplify: 5y - 2y + 6 - 1.
3y + 5
Solve: 3x = 15.
x = 5
What is the variable in the expression 4a - 2?
a
True or False: 4(x + 3) = 4x + 3.
False 4x + 12
What are the like terms in 4a + 3b - a + b?
4a and a, 3b and b
Simplify completely: 2(3x + 4) - x.
5x + 8
What is the first step to solve: 2(x - 4) = 10?
Distribute or divide by 2
In the term -8y, is the sign of the coefficient positive or negative?
negative
What is the result of distributing: (x + 2)(3)?
3x + 6
Simplify: 6m + 2n - m - 4n.
5m - 2n
What’s the simplified form of x + 3 + x + 5?
2x + 8
Solve for y: 2y + 3 = 11.
y = 4
Identify all the terms in the expression 6x - 3 + 2x.
6x, -3, 2x
Simplify: -3(2x - 5) + 6.
-6x + 21
True or False: 3x and 3 are like terms.
False
Which of the following is equivalent to 2(3x - 1) + x?
A) 6x - 2 + x
B) 7x - 2
C) Both A and B
c
Solve for a: 4a + 2a - 3= 39.
7