Elimination Method:
\The system of equations are
\ Equation (1)
Equation (2)
Neither variable has a common coefficient.The coefficient of the g - variables are 6 and 4 and their least common multipe is 24, so multiply each equation by the value that will make the g - coefficient 24.
\Add the equations to elimante g - variable.
\Write the equations in column form and add the corresponding columns.
\Apply division property of equality: Divide each side by negative 10.
\ (Cancel common terms).
Now, find the g value by substituting in
.
(Multiply:
)
Apply addition property of equality: Add 35 to each side.
\ (Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
(Divide each side by negative 4)
(Cancel common terms).
The system of solution is .