Question

1) Resolva : se possivel fazer as contas aqui e simplificar!!
A)2x +5 -5 x = - 1
B)5+6=5x=+2
C)-3 x + 10 = 2 x + 8+ 1
D)5 X- 5+x = 9 + x

Answer 1

a) 2x - 5x= -1-5
-3x =-6 . (-1)
x=6/3 x= 2

b) 5x= 2 -5 - 6 
5x= -9
x= -9/5
c) -3x - 2x= 8 + 1 - 10
-5x= -1. (-1)
x=1/5
d) 5x +x - x= 9 +5
5x= 14
x=14/5
espero ter ajudado