SOLUTION: have i done this right? the equation is {{{-2(x-3)=3(x-7)}}} -2x-5=3x-21 -3x -3x -5x

Algebra ->  Equations -> SOLUTION: have i done this right? the equation is {{{-2(x-3)=3(x-7)}}} -2x-5=3x-21 -3x -3x -5x      Log On


   



Question 670686: have i done this right?
the equation is -2%28x-3%29=3%28x-7%29

-2x-5=3x-21
-3x -3x
-5x-5=-21
+5 +5
-5x=-27
-5x\5=-27\5
x=-5.4

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
have i done this right?
the equation is -2%28x-3%29=3%28x-7%29
-2x+6 = 3x-21
6 = 5x-21
27 = 5x
x = 27/5
=================

-2x-5=3x-21 *** Not -2x-5
-3x -3x
-5x-5=-21
+5 +5
-5x=-27 **** You added 5 to -21, = -16 not -27
-5x\5=-27\5
x=-5.4 **** Both sides are - --> x = 5.4