Question

Resolva as seguintes equaçao :
A) X+5= 0
B) X+4 = 3
C) X.2 =-3
D)7= X+1
Me ajudem pessoal porfavor

Answer 1

a) x + 5 = 0     x = 0 - 5     x = -5

b) x + 4 = 3     x = 3 - 4     x = -1

c) 2x = -3       x = $\frac{-3}{2}$

d) 7 = x + 1    7 - 1 = x    x = 6

Answer 2

a) x+5=0
x=-5

b)x+4=3
x=3-4
x=-1
c)x.2=-3
2x=-3
x=-3/2
d)7=x+1
-x=1-7
-x=-6 .(-1)
x=6.