Question

Determine a soluçao das equaçoes


a) X/2 + 1 = 5

b) n/3 + 1/2 = 3n/4

c)a + 3a/2 - 1 = a/4 - 3

d)2t/3 - 1 = t + 1/2

*PS: A BARRA QUER DIZER FRAÇAO OK*


RESPONDAM COM CALCULOS OBG

Answer 1

a) x/2+1=5
x/2=5-1
x/2=4
x=4×2
x=8