Adding Expressions
Simplify the following expresion by adding the expression:
(3x + 5) + (5x - 2)
8x + 3
Simplify the expression by subtracting the expressions:
(-4x + 4) - (8x + 7)
-12x - 3
James spent $(5x + 2) on concert tickets. Daniella spent $(4x - 3) on dinner. How much money did they spend in total?
9x - 1
Simplify the following expression by distributing: 4(3x + 3)
12x+12
Simplify the expression by adding the expressions:
(6x + 6) + (-3 - 4x)
2x + 3
Simplify the expression by subtracting the expressions:
(4x - 6) - (-4 - 9x)
13x - 2
The Yankees scored (5x - 9) runs while the Dodgers scored (-6x - 2) runs. How many more runs did the Yankees score than the Dodgers?
11x - 7
What is a coefficient?
A number that is being multiplied by the variable or the number in front of the variable
Simplify the expression by adding the expressions:
5(x + 1) + (4x + 2)
9x + 7
Simplify the expression by subtracting the expressions:
2(4x - 3) - (5x + 7)
3x - 13
The length of a rectangle is 2x + 4. The width of the rectangle is 4x - 14. What is the perimeter of the rectangle?
12x - 20
Simplify the following expression by distributing and adding/subtracting the following expressions:
3(2x +4) - 5
6x + 7
Simplify the expression by adding the expressions:
-3(9a + 3) + (-4a - 8)
-31a - 17
Simplify the expression by subtracting the expressions:
3(5x - 8) - 2(x + 7)
13x - 38
A grasshopper has a length of (5x - 2) inches. A spider has a length of (2x - 1) inches. How much longer is the grasshopper?
3x - 1
What is a constant?
A number that is never changing, or a number with no variable, or a number by itself
Simplify the expression by adding the expressions:
2(y - 4) + 4(3y + 2)
14y
Simplify the expression by subtracting the expressions:
-(2x - 4) - 5(2x-2)
-12x + 18
During the soccer game, Avery scored 3x goals during the first game, x + 5 goals the second game, and 3x - 7 goals the third game. What was the total number of goals scored during those three games?
7x - 2
What is a term?
numbers, variables seperated by addition or subtraction signs in an expression or equation.