document.write( "Question 51073This question is from textbook focus on geometry
\n" );
document.write( ": 3x - 2(25 - 3x)= 40 \n" );
document.write( "
Algebra.Com's Answer #34036 by junior403(76)![]() ![]() ![]() You can put this solution on YOUR website! When solving equations remember order of operations: \n" ); document.write( "PEMDAS (perenthesis, exponents, multiplication, division, addition, subtraction)in that order! \n" ); document.write( "3x - 2(25 - 3x)= 40 \n" ); document.write( "First lets eliminate the parenthesis by distribution. \n" ); document.write( "Multiply -2(25) and -2(-3x) \n" ); document.write( "3x -50 + 6x = 40 \n" ); document.write( "now we can combine like terms. \n" ); document.write( "9x -50 = 40 \n" ); document.write( "If we add 50 to both sides of the equation, we can isolate the 9x. \n" ); document.write( "9x = 90 \n" ); document.write( "Now in order to solve for x we can divide both sides by 9. \n" ); document.write( "x = 10 \n" ); document.write( "Thats it. \n" ); document.write( "Good luck! \n" ); document.write( " |