document.write( "Question 1056067: If 7 is added to twice a number and this sum is multiplied by 4, the result is the same as if the number is multiplied by -18 and 2 is added to the product. \n" ); document.write( "
Algebra.Com's Answer #671291 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! If 7 is added to twice a number and this sum is multiplied by 4, the result is the same as if the number is multiplied by -18 and 2 is added to the product. \n" ); document.write( ": \n" ); document.write( "4(2x+7) = -18x + 2 \n" ); document.write( "8x + 28 = -18x + 2 \n" ); document.write( "8x + 18x = 2 - 28 \n" ); document.write( "26x = -26 \n" ); document.write( "x = -1 \n" ); document.write( ": \n" ); document.write( "See if that checks out \n" ); document.write( "4(2(-1) + 7) = -18(-1) + 2 \n" ); document.write( "4(-2 + 7) = 18 + 2 \n" ); document.write( "4(5) = 20 \n" ); document.write( " |