Solve for t
t=-1
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t+1=0
Variable t cannot be equal to any of the values -3,3 since division by zero is not defined. Multiply both sides of the equation by \left(t-3\right)\left(t+3\right).
t=-1
Subtract 1 from both sides. Anything subtracted from zero gives its negation.
Examples
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\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]
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