Question

resolva as equacoes
a)1,5x - 6=0
b)1,5x + 4=19
c) x/5 - 3=10

Answer 1

resolva as equacoes
a)1,5x - 6=0
b)1,5x + 4=19
c) x/5 - 3=10

a) 1,5x-6=0
1,5x=6
x=6/1,5
x=4

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

c) x/5 - 3=10
x/5=10+3
x/5=13
x=13*5
x= 65

espero ter ajudado!!!