The equations of linear system are
.
Solve the equation 1:
for y, since the y has a coefficient of 1.
Subtract 35x from each side.
\

.
Substitute the value of
in the equation 2:
and solve for x.

Apply distributive property:
.



Add 2 to each side.
\

Divide each side by 5.
\
Cancel common terms.
\
.
Substitute the value of
in the equation
to find the value of y.


.
The solution
.
The solution
.