Respuesta :
Answer:
$380
Step-by-step explanation:
He has received $160 this year and this amount is $30 less than 1/2 from last year
x × 1/2 - 30 = 160 + 30 and x/2 = 190 multiply both sides by 2
x = 380
Answer:
x=380, he received $380 last year for his birthday.
Step-by-step explanation:
the equation for this is 1/2x=160+30 now solve
1/2x=190-combine like terms
÷1/2 ÷1/2x-divide on both sides
x=380 (the equation could also be 1/2x-30=160 both equations are the same)