Combining Expressions
5x + 7 + 2x - 3
7x + 4
Simplify the expression by subtracting the expressions: 3x + 8 - 2x - 5
x + 3
Simplify the following expression:
4(3x + 9)
12x + 36
If x = 6, what is 2x + 3?
15
22 less than 5 times a number f
5f - 22
Simplify the expression by adding the expressions:
6x + 8 + 4x + 4
10x + 12
Simplify the expression by subtracting the expressions: 7x + 8 - 4x - 3
3x + 5
Simplify the following expression:
5(3x + 8)
15x + 40
The constant in the expression: 5y + 3x - 8
-8
What is the coefficient in this expression?
15 + 3.2x - 9
3.2
Simplify the expression by adding the expressions:
10x + 5 + 32y - 8
10x + 32y - 3
Simplify the expression by subtracting the expressions: 13x - 7 - 10x
3x - 7
Simplify the following expression:
3(2x + 4) - 5
6x + 7
How many terms in this expression:
7x - 5 - 3x + 8 - 3y
5
Who is the best math teacher on the planet?
Mrs. Becker!!!!
Simplify the expression by adding the expressions:
6x + 10y + 5 + 4x + 6y +2
10x +16y + 7
Simplify the expression by subtracting the expressions: 4x - 7x + 11 * 5
-3x + 55
Simplify the following expression:
5(3x + 4) + 8x + 7
23x + 27
Simplify the following expression:
3x + 9 + 4y + 8 + 3y
7y + 3x + 17
Are these expressions equivalent?
6(3x + 1) and 9x + 6 + 9x
Yes. The simplest form is 18x + 6
Simplify the expression by adding the expressions:
7x + 6y + 8 + 4x + 7y + 2
11x + 13y + 10
Simplify the expression by subtracting the expressions: 3x + 8 + 7x + x - 8
11x
Catch the mistake: 5(x + 10) = 5x + 10
SHOULD BE: 5x + 50
Simplify the following expression: 0.75g + 2g + 0.5g
3.25g
What is a variable?
a letter that represents the unknown in a problem