document.write( "Question 957762: If 4 times a number is added to -7, the result is 3 more than twice the number. Find the number. \n" ); document.write( "
Algebra.Com's Answer #585280 by addingup(3677) You can put this solution on YOUR website! Let's call the number x, everybody's favorite variable. I have illustrated the problem and equation for you in the attached illustration. Our equation is: \n" ); document.write( "-7+4x = 3+2x Add 7 on both sides and also subtract 2x on both sides, and you get: \n" ); document.write( "2x= 10 Now divide both sides by 2: \n" ); document.write( "x= 5 \n" ); document.write( "Check: \n" ); document.write( "-7+4(5)= 3+2(5); -7+20= 3+10; 13=13 The answer is correct. \n" ); document.write( " |