Respuesta :
Answer:
z = -1
Step-by-step explanation:
1/2 + z/7 = 5/14
Multiply both sides of the equation by 14
7 + 2z = 5
Subtract 7
2z = -2
Divide both sides by 2
z = -1
Plug -1 in for z to check
1/2 + (-1/7) = 5/14
Answer:
z = -1
Step-by-step explanation:
1/2 + z/7 = 5/14
Multiply both sides of the equation by 14
7 + 2z = 5
Subtract 7
2z = -2
Divide both sides by 2
z = -1
Plug -1 in for z to check
1/2 + (-1/7) = 5/14