Elimination Method:
\The equations are and
.
Equation (1)
Equation (2)
Multiply by 2 in first equation.
\ Equation (3)
Multiply by 7 in second equation.
\\
Since the coefficients of y-terms are additive inverses, these terms can be eliminated by additing equations. Write the equations in column form and add the corresponding columns.
\Divide each side by 5.
\Find the y, substitute in first equation.
Subtract 32 from each side.
\Divide each side by negative 5.
\The solution of the system is .