The equation is .
Apply multiplication property of equality: then
.
Multiply each side by .
Cancel common terms.
\Apply subtraction property of equality: then
.
Subtract 5 from each side.
\.
Apply division property of equality: then
.
Divide each side by negative 4.
\Cancel common terms.
\.
To check the solution, substitute the value of in the original equation
.
.
This is true, therefore solution of the equation is 5.
The solution is 5.