document.write( "Question 760402: Solve for x: 0.7x+0.04=2.49 \n" ); document.write( "
| Algebra.Com's Answer #462615 by DrBeeee(684)      You can put this solution on YOUR website! Given: \n" ); document.write( "(1) 0.7*x + 0.04 = 2.49 \n" ); document.write( "Now subtract 0.04 from each side and get \n" ); document.write( "(2) 0.7*x + 0.04 - 0.04 = 2.49 - 0.04 or \n" ); document.write( "(3) 0.7*x = 2.45 \n" ); document.write( "Now divide each side of (3) by 0.7 and get \n" ); document.write( "(4) 0.7*x/0.7 = 2.45/0.7 or \n" ); document.write( "(5) x = 3.5 \n" ); document.write( "Let's check this using (1). \n" ); document.write( "Is (0.7*3.5 + 0.04 = 2.49)? \n" ); document.write( "Is (2.45 + 0.04 = 2.49)? \n" ); document.write( "Is (2.49 = 2.49)? Yes \n" ); document.write( "Answer: The solution is x = 3.5 \n" ); document.write( " |