Question

resolva as equações do 1grau
a x+5=8
b 3x=15
c 3x-13=8
d 9x-2=4x+18​

Answer 1

a) x+5=8

x= 3

b) 3x=15

x= 5

c) 3x-13=8

x= 7

d) 9x-2=4x+18​

x =4