document.write( "Question 683692: Solve the system of equations by substitution. What is the solution for x?\r
\n" ); document.write( "\n" ); document.write( "2x + y = 1
\n" ); document.write( "4x + 2y = −2\r
\n" ); document.write( "\n" ); document.write( " A. x = 0\r
\n" ); document.write( "\n" ); document.write( " B. x = 2\r
\n" ); document.write( "\n" ); document.write( " C. There is no x value as there is no solution.\r
\n" ); document.write( "\n" ); document.write( " D. x can be any value as there is an infinite number of solutions
\n" ); document.write( "

Algebra.Com's Answer #423681 by ReadingBoosters(3246)\"\" \"About 
You can put this solution on YOUR website!
D
\n" ); document.write( "...
\n" ); document.write( " Both are the same line, therefore every point on the line is a solution.
\n" ); document.write( "...
\n" ); document.write( "-Reading Boosters
\n" ); document.write( "
\n" );