Combining Like Terms
3p + 5p - 4
What is 8p - 4
w + 1 + w + 1
What is 2w + 2
2h=10
What is h=5
8 = 2d
What is d = 4
A symbol for an unknown value. Usually a letter, such as a, x or y.
Variable
9 - 2 + 8v + v
What is 7 + 9v
5 + 2q^3 + 4q + 5
What is 10+2q^3+4q
3g = 81
What is g = 27
u + 98 = 172
What is u = 74
A mathematical sentence stating that two expressions are equal. It has an equal sign.
equation
4f + 4g - 3f + 8g
What is f + 12g
20y - 10y - 6 =
What is 10y-6
15 divided by (x) = 3
x = _____
x = 5
g/4 = 11
What is g = 44
Either a single number, a variable, or numbers and/or variables multiplied together, separated by addition or subtraction.
Term
2x + (-2x) + 5
5
y+y+y =
3y
Whatever you do to one side of the equation, you___________
Do to the other side of the equation.
5y-2y + (6-3)
3y - 3
Congruent means
Same size and shape.