Question

1)resolva as equações
A)9-x+2=- 5x+3+2x B)- x-2x-4=11

Answer 1

A) 9 - x + 2 = -5x + 3 + 2x

-x + 11 = -3x + 3
-x + 3x = 3 - 11
2x = -8
x = -8/2
x = -4
.
.
.
B) -x - 2x - 4 = 11

-x - 2x = 11 + 4
-3x = 15
x = 15/-3
x = -5



★Tmj