The system of equations are .
Observe the coefficient of each term are different, so the best method is Elimination using multiplication to solve the system of equations.
\Elimination using multiplication:
\ ----------(1)
----------(2)
To get two equations that contain opposite terms multiply the first equation by 4.
Add the equations to eliminate the y - variable and solve the equation.
\The resultant equation is .
Divide each side by 37.
\The value of substitute in either equation to find y.
First equation: .
Subtract 15 from each side.
\Divide each side by 3.
\The value of .
The value of .