document.write( "Question 65644: Solve each of the following systems by using either addition or substitution. If a unique solution does not exist, state whether the system is dependent or inconsistent.
\n" ); document.write( " 10x +2y = 7
\n" ); document.write( " Y = -5x + 3
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #46330 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
Solve each of the following systems by using either addition or substitution. If a unique solution does not exist, state whether the system is dependent or inconsistent.
\n" ); document.write( "E1) 10x +2y = 7
\n" ); document.write( "E2) Y = -5x + 3
\n" ); document.write( "Let the y in E1=-5x+3:
\n" ); document.write( "10x+2(-5x+3)=7
\n" ); document.write( "10x-10x+6=7
\n" ); document.write( "6=7
\n" ); document.write( "The variable disappeared and 6 does not = 7, therefore there is no solution and the system is inconsistent.
\n" ); document.write( "Happy Calculating!!!
\n" ); document.write( "
\n" ); document.write( "
\n" );