Solve for x
x=-18
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-14=5x+4-4x
Subtract 9 from -5 to get -14.
-14=x+4
Combine 5x and -4x to get x.
x+4=-14
Swap sides so that all variable terms are on the left hand side.
x=-14-4
Subtract 4 from both sides.
x=-18
Subtract 4 from -14 to get -18.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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