Question

10x-12-20=+8-20
PELO AMOR DE DEUS ME AJUDEM

Answer 1

10x-12+10=8-20

10x = 8-20+12-10

10x = -10
x = -10/10

x = -1

real:
10x-12+10=8-20

10(-1)-12+10=8-20
-10-12+10 = -12
-12 = -12  

Answer 2

10x=+8-20+12+20
10x=-12+12+20
10x=0+20
10x=20
x=20\10
x=2


ESPERO TER AJUDADO BOM DIA ;3