Question

2×+5-5×=-1 cálculo e resposta por favor

Answer 1

$2x+5-5x=-1\\\\\\(2x-5x)+5=-1\\\\\\-3x+5=-1\\\\\\-3x=-6\\\\\\x=\dfrac{-6}{-3}\\\\\\ \fbox{\fbox{ x=2 }}\\\\\\\text{Se ficar com d\'uvidas veja a ilustra\c{c}\~ao abaixo:}$

http://sketchtoy.com/67567605

Answer 2

Resposta:

2

Explicação passo-a-passo:

espero ter ajudado ❤