Question

Resolva as equações do 1) grau
A)3x+2=2x -11

B)x-17=9

C)2x=16

D)2x+14=5x-1

E)y-8+5y=3+2y+7

Answer 1

Resposta:

a)3x-2×=-11-2

x= -13

b)x=9+17

x=26

c)x= 16/2

x=8

d)2x-5x=-1-14

-3x=-15 (-1)

3x=15

x=15/3

x=5

e)