1.
a math sentence with an equals sign.
2.
a letter that stands for a number.
3.
the number before a variable.
5.
the answer that makes the equation true.
6.
math without an equals sign.
7.
an equation with variables to the first power.
8.
the opposite math operation.
9.
doing the same thing to both sides of an equation.
10.
terms with the same variable and power.
