$\"\"$

The equation is $\"\"$ .

The matrices have the same dimensions and the corresponding elements are equal.

The equality can be written as a two linear equations

$\"\"$ Equation (1)

$\"\"$ Equation (2) $\"\"$

The first equation is $\"\"$ .

Apply division property of equality; if $\"\"$ , then $\"\"$ .

$\"\"$ (Divide by each side by 4)

$\"\"$ (Cancel common terms)

$\"\"$ (Divide: $\"\"$ ) $\"\"$

The second equation is $\"\"$ .

Apply division property of equality; if $\"\"$ , then $\"\"$ .

$\"\"$ (Divide each side by 3)

$\"\"$ (Cancel common terms) $\"\"$

The solution is $\"\"$ .