\"\"

\

The equations of linear system are \"\".

\

Rewrite the equation 1: \"\" so that the like terms are arranged in column.

\

Add 4.8x to each side.

\

\"\"

\

\"\"

\

Subtract 1.7y from each side.

\

 

\

\"\"

\

\"\".\"\"

\

Since the coefficient of the y - terms in the above two equations \"\" are additive inverse, eliminate these terms by adding the equations.

\

Write the equations in column form and add to eliminate variable y.

\

\"\".\"\"

\

The resultant equation is \"\" and solve it for x.

\

Divide each side by negative 8.4.

\

\"\"

\

Cancel common terms.

\

\"\".\"\"

\

Substitute the value of \"\" in equation 2: \"\" and solve for y.

\

\"\"

\

\"\"

\

Subtract 12.8 from each side.

\

\"\"

\

\"\"

\

Divide each side by 1.7.

\

\"\"

\

Cancel common terms.

\

\"\".\"\"

\

The solution is \"\".