Question

Determine os valores de a e b,tais que 2a+1=b+2 e b+3=a+3

Answer 1

2a + 1 = b + 2
b + 3 = a + 3

b + 3 = a + 3
b = a

2a + 1 = b + 2
2a + 1 = a + 2
2a - a = 2 - 1
a = 1

b = a
b = 1

R.: a = 1; b = 1