Solve for a
a=-\left(b+c+1\right)
Solve for b
b=-\left(a+c+1\right)
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a+b+c=-1
Subtract 1 from both sides. Anything subtracted from zero gives its negation.
a+c=-1-b
Subtract b from both sides.
a=-1-b-c
Subtract c from both sides.
a+b+c=-1
Subtract 1 from both sides. Anything subtracted from zero gives its negation.
b+c=-1-a
Subtract a from both sides.
b=-1-a-c
Subtract c from both sides.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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