Solve for v
v=-5
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7v+2v+12=-33
Use the distributive property to multiply 2 by v+6.
9v+12=-33
Combine 7v and 2v to get 9v.
9v=-33-12
Subtract 12 from both sides.
9v=-45
Subtract 12 from -33 to get -45.
v=\frac{-45}{9}
Divide both sides by 9.
v=-5
Divide -45 by 9 to get -5.
Examples
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y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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