Respuesta :
Answer:
a = -3
Step-by-step explanation:
35 = -7a + 14
-14 + 35 = -7a + 14 - 14
21 = -7a
21/-7 = -7a/-7
-3 = a
a = -3
Answer:
-3=a
Step-by-step explanation:
35=-7a+14
subtract 14
21=-7a
divide both sides by -7
-3=a
Answer:
a = -3
Step-by-step explanation:
35 = -7a + 14
-14 + 35 = -7a + 14 - 14
21 = -7a
21/-7 = -7a/-7
-3 = a
a = -3
Answer:
-3=a
Step-by-step explanation:
35=-7a+14
subtract 14
21=-7a
divide both sides by -7
-3=a