Resolva as equações a)x+2=10b)x-6=-8c)3x-21=0 Me ajudem.....Obg.... Pergunta de ideia deTatielly0101

Tatielly0101 @Tatielly0101

December 2019 1 80 Report

Resolva as equações

a)x+2=10
b)x-6=-8
c)3x-21=0
Me ajudem.....Obg

Lista de comentários

Comentários A)
x+2=10
x=10-2
x=8
________
B)
x-6=-8
x=-8+6
x=-2
________
C)
3x-21=0
3x=21
x=21÷3
x=7

;)

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