Question

descruba o valor de x ?
a)3x-9=0
b)3x+27=0
c)2x-3=0
___
d)V x-3=1

3
e)2x+4=-50

2 2
f)3x -12=2X-7
g)7-x=3

3
h) 2x-7=-9​

Answer 1

a) x = 9/3 | x= 3

b) x= 27/3 | x = 9

c) x = -3/2

d) x - 3 - 1 | x = -4

e) 2x + 4 + 50 | x = 54/2 | x = 27

f) x = -5

g) - x = 4 (-1) | x = -4

h) x = 2/2 | x = 1