Solve the system of equation. \ \ The equations are
\
Equation (1)
Equation (2)
Multiply equation (1) by 7.
\
Equation (3)
Multiply equation (2) by 2.
\
Equation (4)
Eliminate the variable y by adding the equation (4) from (3).
\
Divide each side by 29. \ \
\


Substitute 4 for x in equation (4).
\

Apply subtraction property of equality; if a = b, then
.
Subtract 32 from each side.
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Divide each side by 14.
\


The solution is 
The solution is
.