Question

Resolva as equações
A) 3x+2= 4-4x-10

B) 2x+4-x = x+1

Answer 1

a) 3x+2 = 4-4x-10
3x+4x = 4-10-2
7x = -6-2
7x = -8
x = -8/7

b) 2x+4-x = x+1
2x-x-x= 1-4
2x-2x = -3
0x = -3
x = -3/0
(indefinida)