Simplifying
9y+6+7y+3
16y+9
10y+8x+9y-6x
19y+2x
90n+60y-70n-40y
20n+20y
5y+10y
15y
What Is a Variable?
A letter that stands for an Unknown Number
10y+6n+8y+9n
18y+15n
876x+987+978x+793
1854x+1780
8764x+6536+875x+78643
9638x+85179
10y+6n
10y+6n
What Is a Term
A Term Is a Number, Variable, Product and Quotient In an Expression.
20y+17n+18y+10n
38y+27n
876407y+6536+8786y+8752
885193+15288
What Is a Coefficient?
A Coefficient Is a number used to multiply a Variable also a number before a variable
30y+20n+50y+30n
80y+50n
What Is a Constant?
A Constant Is a number with a value that Is always the same.
50y+30n+60y+20n
110y+50n
What Is an Algebraic Expression?
An Algebraic Expression Is