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EDbressy
@EDbressy
December 2019
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Resolva a equação: x+23+x=20x-30
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jjzejunio
Equação do 1° grau
x + 23 + x = 20x - 30
x + x - 20x = -30 - 23
-18x = -53
x = -53/-18
x = 53/18
0 votes
Thanks 1
JOHNNY100
X+x-20x= -30-23
2x-20x= -53
-18x=-53. (-1)
18x=53
x=53/18
x=2.94
0 votes
Thanks 1
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Lista de comentários
x + 23 + x = 20x - 30
x + x - 20x = -30 - 23
-18x = -53
x = -53/-18
x = 53/18
2x-20x= -53
-18x=-53. (-1)
18x=53
x=53/18
x=2.94