Elimination Method:
\The system of equations are
\ Equation (1)
Equation (2)
Rewrite the second equation in trems of "u".
\ Equation (2)
Neither variable has a common coefficient.The coefficient of the v - variables are 5 and 8 and their least common multipe is 40, so multiply each equation by the value that will make the v - coefficient 40.
\Add the equations to elimante v - variable.
\Write the equations in column form and add the corresponding columns.
\Apply division property of equality: Divide each side by 118.
\ (Cancel common terms)
Now, find the v value by substituting in
.
(Multiply:
)
(Add:
)
(Divide each side by 8)
(Cancel common terms)
The system of solution is .