Question

Alguém ajuda preciso urgente
A: x - 4 = 0
B: x + 4 = 11
C: 5x = 4x 8
D: 2x = 8
E: 5x = -30
F: 3x = 1

Answer 1

A) x-4=0
x=+4+0
x=4

B) x+4=0
x=-4+0
x=-4

C) 5x=4x + 8
5x-4x=8
x=8

D) 2x=8
x=8/2
x=4

E) 5x=-30
x=-30/5
x=-15

F) 3x=1
x=1/3
x=0,33

Answer 2

A = 4
B= -4
C= 8
D= 4
E= 4
F= -15
G=0,33