Question

Calcule as váriaveis:
A) 2x - 3y - 1 = 0

B)2x - 3y - 1 = 0

C)x=3

D) x+y = 1

E) x - y = 1

F) y = 2

G) x= 0

Answer 1

segue as fts

a)

${x}^{1 = 1.78}$

${x =}^{2 = - 0.28}$