Question

Qual e o cálculo de x+2x+90+90=360

Answer 1

x+2x+90+90=360
x+2x=360-90-90
x+2x=180
3x=180
x=180/3
x=60

Answer 2

3x= 360 - 180
3x= 180
x= 180/3
x= 60