document.write( "Question 330178: A friend takes you out to dinner, and you notice that they left a $4.50 tip. The friend tells you they left a 15% tip, so how much was the dinner? Construct an algebra equation where “x” represents the cost of the meal, and solve for x. \n" ); document.write( "
Algebra.Com's Answer #236618 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
let the bill be x
\n" ); document.write( "15% tip
\n" ); document.write( "0.15x= 4.50
\n" ); document.write( "x= 4.50/0.15
\n" ); document.write( "x= $30
\n" ); document.write( "
\n" );