Respuesta :

Answer:

Step-by-step explanation:

7x - 44 = 4x + 4

3x - 44 = 4

3x = 48

x = 16

7(16)= 44

112 - 44 = 68

4(14) + 4 = 64 + 4 = 68

8y - 43 + 39 = 180

8y - 4 = 180

8y = 184

y = 23

8(23) - 43 = 184 - 43 = 141