Question

resolva as equaçoes

a)3x - 1 = 8

b)10 + (x-2) = 5 - (x + 4 )

c)4 (x - 2) - 2 (x + 1) = 4

d)x + $\frac{x}{4}$ = 20

Answer 1

a) x = 7/3
b) x = 0/15
c) x = 7
d) x= 16