Question

Resolva as equações:

A) 3x-1/5=4
B)x+9/9=1
C)x/13=-2
D)1,5x-6=0
E)1,5x+4=19
F)x/5-3=10

Answer 1

A) 3x-1/5=4
3x=4+1/5
3x=21/5
x= 7/5

B ) x+9/9=1
x+1=1
x=0

C) x/13=-2
x=26

D) 1,5x-6=0
1,5x=0
x=4

E) 1,5 x+4=19
1,5x=19-4
1,5=15
x=10

F) x/5-3=10
x-15=50
x=50+15
x=65

espero ter ajudado !