The equation is
.
The matrices have the same dimensions and the corresponding elements are equal.
\The equality can be written as two linear equations.
\
Equation (1)
Equation (2)
Consider the equation
.
Apply subtraction property of equality; if
, then
.
(Subtract 4 from each side)
(Apply Additive inverse property: 4
4 = 0)
(Subtract: 9
4 = 5)
Next consider the equation
.
Apply division property of equality; if
, then
.
(Divide each side by 2)
(Cancel common terms)
(Divide:
)
The solution is
,
.