Question

Determine as equaçoes:
A)x+2=10
B)2x=12
C)4x=20
D)x/5=2
E)-3x=-6
F)x-2/3=0
G)6x=-6
H)3x=5x-1
I)4x+2x-10=6+x
J)5x+8=5+2x
K)x/2-x/3=1
L)3x/10=1/4
M)2x/5-2=x/4+4
Com calculo pvf!!! Obg

Answer 1

a) 2x=10
x=10/2
x=5

b) 2x=12
x=12/2
x=6

c) 4x=20
x=20/4
x=5

d) x=2×5
x=10

e) x=-6/3
x=-2

g) 6+6=x
x=12