Question

determine o valor de X...

Answer 1

a) x + 50 = 360
x = 360 - 50
x = 310

b)140 + 3 x - 10 + x + 30 + x = 360
5 x  +  160 = 360
5 x =  360 - 160
5 x = 200
x = 200 / 5
x = 40