Question

Resolva a equação: 2x+x+x+x=60-10

Answer 1

2x+x+x+x=60-10
5x=50
x=50/5
x=10
Resposta: 10    

Answer 2

2x + x + x + x = 60 - 10

2x + 3x = 50
5x = 50
x = 50 / 5
x = 10