Question

Angela has 3 more dollars than half of sabrina's money. If Angela has 206 dollars, how much does Sabrina have? Define your varieble and solve your your equation.

(Plz solve this with explanations and how you can check your work)

Answer 1

a=3+(s/2)
a=206

206=3+(s/2)
minus 3 both sides
203=s/2
times 2/1 both sides
406=s

sabrina=406
to check

206=3+(406/2)
206=3+(203)
206=206
true