Question

calcule o valor da incógnita:

a- x+12=25

b- x-3=73

c-x+5-4=21

d- x-6-4=16

e- 2x-1=17

f- 3x+3=42

g- 3x-5=40

h-2x-3+x=32

i- -x-x-2-2=32

j-3x+8-2x-5=7

k-2x-5+3x=1+45

L-3x-2-2x-11=24

m-3x+2-8=64-2x

n-5x+2+30=4x+138

o-5x+4-2=x+34

Answer 1

a-x=13
b-x=70
c-x=20
d-x=26
e-x=9
f-x=13
g-x=15
só sei essas...espero ter ajudado