Respuesta :

Answer:

x = 53

Step-by-step explanation:

Supplementary angles = 180°

So,

70 + (4 + 2x) = 180

Subtract 70 on both sides

4 + 2x = 110

Subtract 4 on both sides

2x = 106

Divide 2 on both sides

x = 53

I think it’s x= 53 that’s the answer