Evaluate one-variable expressions
Learn with an example
Evaluate the expression for t = 19.
t − 7 = —–
Plug in t = 19 and simplify.
t-7
19-7 plug in t=19
12 subtract
Evaluate the expression for q = 3.
6q = —–
Plug in q=3 and simplify.
6q
6(3) plug in q=3
18 multiply
Evaluate the expression for g = 8.
2g =—-
Plug in g = 8 and simplify.
2g
2(8) plug in g=8
16 multiply
let’s practice!
