Question

Calcule o valor de b, sendo que A
0.5
de B
+60​

Answer 1

Resposta:

A: 0,0.5

b: 0,60

Answer 2

$\it{A=0,5B+60}\\\it{0,5B=A-60}$

$\it{\frac{B}{2}=A-60}\\\it{B=2A-120}$