Vocab One
In 2X+5=10, the X is called the ______?
Variable
__________ is the inverse of addition.
Subtraction
Solve for x.
x + 1 = 4
x=3
Solve for x.
x + 2 = -1
X=-3
To solve an equation, we need to get the variable _____?
Alone ; Solito
_____________ is the inverse of multiplication.
Division
Solve for x.
x - 5 = 6
x=11
Solve for x.
x - 5 = 0
X=5
What is the term for opposite operations ?
Inverse operations
We solve equations by using ________ ________.
Inverse Operations
Solve for x.
x - 5 = 10
X=15
Solve for x.
x - 4 = - 8
X=-4
What are terms that have the same variable and exponent?
Like Terms
To make sure we are solving correctly, do we do the same operation on the left, the right, or both sides?
Both
Solve for x.
x + 8 = -2
X=-10
Solve for x.
x - 2 = -9
X=-7
The number in front of the variable is called ?
Coefficient
Our final answer should have which three parts?
A variable, an equal sign, and a number
Solve for x.
x - 4 = -5
X=-9
Solve for x.
x + 1 = 1
X=0