document.write( "Question 809464: I'm a 7th grader in pre-Algebra, and I need help with a multi-step equation. The teacher told us to use inverse operations and inverse order of operations to solve this equation:
\n" );
document.write( " y + 9
\n" );
document.write( " _____ = 2.1\r
\n" );
document.write( "\n" );
document.write( " 4 \r
\n" );
document.write( "\n" );
document.write( "Or (y+9)/4=2.1 And I'm hoping to find Y and how you solve this equation using
\n" );
document.write( "inverse operations. Thank you! -- Josh --- \n" );
document.write( "
Algebra.Com's Answer #487619 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! the inverse of 1/4 is 4 \n" ); document.write( "multiply both sides by 4 \n" ); document.write( "y+9=2.1*4 \n" ); document.write( "y+9=8.4 \n" ); document.write( "add the inverse of 9 (-9) \n" ); document.write( "y=-.6 \n" ); document.write( " \n" ); document.write( " |