Question

a somade tres múltiplos consecutivos de cinco e igual a 135​

Answer 1

Y1=5x

y2=5(x+1)

y3=5(x+2)

y1+y2+y3=135

5x+5(x+1)+5(x+2)=135

5x+5x+5+5x+10=135

15x+15=135

15x=135-15

15x=120

x=8

y1=5*8=40

y2=5*(8+1)=45

y3=5*(8+2)=50

40+45+50=135

Answer 2

Resposta:

Explicação passo a passo:

Y1=5x

y2=5(x+1)

y3=5(x+2)

y1+y2+y3=135

5x+5(x+1)+5(x+2)=135

5x+5x+5+5x+10=135

15x+15=135

15x=135-15

15x=120

x=8

y1=5*8=40

y2=5*(8+1)=45

y3=5*(8+2)=50

40+45+50=135