Solve for v
v=0
Solve for z (complex solution)
z\in \mathrm{C}
v=0
Solve for z
z\in \mathrm{R}
v=0
Quiz
Algebra
5 problems similar to:
\frac { z } { 3 } - \frac { 3 z } { 4 } = - \frac { 5 z } { 12 } - v
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4z-3\times 3z=-5z-12v
Multiply both sides of the equation by 12, the least common multiple of 3,4,12.
4z-9z=-5z-12v
Multiply -3 and 3 to get -9.
-5z=-5z-12v
Combine 4z and -9z to get -5z.
-5z-12v=-5z
Swap sides so that all variable terms are on the left hand side.
-12v=-5z+5z
Add 5z to both sides.
-12v=0
Combine -5z and 5z to get 0.
v=0
Product of two numbers is equal to 0 if at least one of them is 0. Since -12 is not equal to 0, v must be equal to 0.
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