Solve for v
v=7.19
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v=2.47+4.72
Add 4.72 to both sides.
v=7.19
Add 2.47 and 4.72 to get 7.19.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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Arithmetic
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Matrix
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