Question

me ajudem pff

A)23×+2=2
a=4/23 b=0/23 c=23/4
________________________
b)12-7×=25
a=13/7 b=7/13 c=13/7
____________________________c)5×-3×=30
a=1/15 b=25 c=30/2
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Answer 1

a)23x+2=2

23x=2-2

23x=0

x=0/23

OPÇÃO B

b)12-7x=25

-7x=25-12

-7x=13

x=13/-7

OPÇÃO C

c)5x-3x=30

2x=30

x=30/2

OPÇÃO C