The system of equations are .
Neither variable has a common coefficient.The coefficient of the x - variables are 4.9 and 0.7 and their least common multiple is 4.9, so multiply each equation by the value that will make the x - coefficient 4.9.
\To get two equations that contain opposite terms multiply the second equation by negative 7.
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Write the equations in column form and add the corresponding columns to eliminate x - variable.
\The resultant equation is and solve for y.
Divide each side by .
Cancel common terms.
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Substitute the value of in either of the original equations and solve for x.
The first equation: .
Add 2.4 to each side.
\Divide each side by 4.9.
\Cancel common terms.
\\
.
The solution is .