Question

x+35+2x+35+x+20+3x=360


Determine o valor de x:

Answer 1

x+35+2x+35+x+20+3x=360
x+2x+x+3x=360-35-35-20
7x=270
x=270/7
38,571428571

Answer 2

x+2x+x+3x+35+35+20=360
7x+90=360
7x=360-90
7x=270
x= 270/7
x ≈ 38,572 ou x = 38,5