Simplify the expression by combining like terms. t +9 = t
Combine the like terms. 7/8t-2/8t. Notice there is a minus sign.
t +9
t +9
14
9 +
9
18t

Simplify the expression by combining like terms t 9 t Combine the like terms 78t28t Notice there is a minus sign t 9 t 9 14 9 9 18t class=