Question

1)Considerando Que O Angulo AÔB e NPQ sao Angulos Congruente , Caucule o Valor De X

Answer 1

x+40=3x+20
x-3x=20-40
-2x=-20
2x=20
x=20:2
x=10

Espero ter ajudado. ^-^

Answer 2

x + 40 =  3 x + 20
3 x + 20 = x + 40
3 x - x = 40 - 20
2 x = 20
x = 20 / 2
x = 10