Combining Like Terms
Simplify the following expresion by adding the expression: 5x + 7 + 2x - 3
7x - 4
Simplify the following expression by distributing: 4(3x + 3)
12x+12
ten subtracted from a number
x-10
The coefficient of the expression: 3x + 7
3
What is a variable?
Simplify the expression by adding the expressions:
6x +8 + 4x + 4
10x + 12
Simplify the following expression by distributing and adding/subtracting the following expressions:
5(3x + 8)
15x +40
the quotient of a number and 4
x/4
The constant in the expression: 5y+3x - 3
-3
What is a coefficient?
A number that is being multiplied by the variable
Simplify the expression by adding the expressions: 10x+ 5 + 32y -8
10x + 32y - 3
Simplify the following expression by distributing and adding/subtracting the following expressions:
3(2x +4) - 5
6x + 7
21 less than three-fifths of a number
3/5 - 21
How many terms in this expression: 7x - 5 - 3x + 8 - 3y
5
What are the mathematical operations?
addition, subtraction, multiplication, and division
Simplify the expression by subtracting the expressions: 4x - 4x + 10
10
Simplify the following expression by distributing and adding/subtracting the following expressions:
5(3x+4) + 8x + 7
23x + 27
the sum of a number squared and 15
x2+15
Simplify the following expressions: 3x + 9 + 4y + 8 + 3y
7y + 3x + 17
What is a constant?
A number that is never changing, or a number with no variable
Simplify the expression by subtracting the expressions: 3x +8 - 8 + 7x + x
11x
Catch the mistake: 5 (x + 10) = 5x + 10
7 multiplied by the sum of 9 and 12, added to -4
7(9+12) + -4
Simplify the following expressions: 0.75g + 2g + 0.5g
3.25g
What is a term?
numbers, variables seperated by addition or subtraction signs in an expression or equation.