Question

calcule as equaçoes
a= x+5=11
b= 19x=266
c=_x_
13 =-2
D=1,5X-6=0
e=1,5x+4=19
f=_x_ _3=10
5

Answer 1

a) x+5=11  x=11-5   x=6
b) 19x=266   x= 266÷19    X= 14

d)1,5X-6=0  x=6÷1,5  x=4
e)1,5x+4=19    1,5 x=19-4  x= 15÷1,5    x=10

a letra c e a letra f nao entendi