Question

1) Resolva as equações do 1º grau com uma incógnita
A) x-3=5+3
B) 8y=-8+4y
C)-2x+6=-6
D) x+3x=15
E) x-3=-1
F) 2x+2=2+x
Ajuda aí

Answer 1

a) x = 5+3+3 -> x=11
b) 8y - 4y = -8 -> 4y=-8 -> y=-2
c)-2x = -6 -6 -> 2x=12 -> x=6
d)4x=15 -> x=3,75
e)x=-1+3 -> x=2
f)2x-x=2-2 ->x=0