Solve for c
c\leq -9
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4c-2+2c\leq -56
Add 2c to both sides.
6c-2\leq -56
Combine 4c and 2c to get 6c.
6c\leq -56+2
Add 2 to both sides.
6c\leq -54
Add -56 and 2 to get -54.
c\leq \frac{-54}{6}
Divide both sides by 6. Since 6 is positive, the inequality direction remains the same.
c\leq -9
Divide -54 by 6 to get -9.
Examples
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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
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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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