We can find the value of v by simplifying -5v + 4 = 9; subtract 4 from both sides
-5v = 5; divide both sides by -5
v = -1; substitute -1 for v in the other expression
7(-1) - 6 = -7 - 6 or -13
Answer:
Step-by-step explanation:
-5v + 4 = 9
-5(-1) + 4 = 9
v = -1
7(-1) - 6 = -13
