diff --git a/education/computer engineering/circuits/units/Volt.md b/education/computer engineering/circuits/units/Volt.md
index ac07640..cdda046 100644
--- a/education/computer engineering/circuits/units/Volt.md	
+++ b/education/computer engineering/circuits/units/Volt.md	
@@ -4,4 +4,9 @@ A volt is defined as the difference in charge between two different points
 Expressed in SI units, a volt is:
 $$ V = \frac{kg \cdot m^2 \cdot s^{-3}}{A} $$
 # Characteristics
-- Voltage is the same in parallel
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+- Voltage is the same in parallel
+- The algebraic sum of all voltages in a loop must equal zero. A loop is defined as a closed path through a circuit that encounters no node more than once.
+
+# Equations
+-  $V = \frac{I (A)}{R (\Omega)}$
+- $ V = sq
\ No newline at end of file