Solve for V
V=120
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6\times 8=V-72
Multiply both sides by 8.
48=V-72
Multiply 6 and 8 to get 48.
V-72=48
Swap sides so that all variable terms are on the left hand side.
V=48+72
Add 72 to both sides.
V=120
Add 48 and 72 to get 120.
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