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What is the solution to 42-3(6-x) +30=10x+2(18 +x)?

 Nov 1, 2016

Best Answer 

 #1
avatar+1904 
+7

423(6x)+30=10x+2(18+x)

 

4218+3x+30=10x+2(18+x)

 

24+3x+30=10x+2(18+x)

 

54+3x=10x+2(18+x)

 

54+3x=10x+36+2x

 

54+3x=12x+36

 

54+3x12x=12x+3612x

 

549x=12x+3612x

 

549x=360x

 

549x=360

 

549x=36

 

549x54=3654

 

9x0=3654

 

9x=3654

 

9x=18

 

9x9=189

 

1x=189

 

x=189

 

x=189

 

x=21

 

x=2

.
 Nov 1, 2016
edited by gibsonj338  Nov 1, 2016
 #1
avatar+1904 
+7
Best Answer

423(6x)+30=10x+2(18+x)

 

4218+3x+30=10x+2(18+x)

 

24+3x+30=10x+2(18+x)

 

54+3x=10x+2(18+x)

 

54+3x=10x+36+2x

 

54+3x=12x+36

 

54+3x12x=12x+3612x

 

549x=12x+3612x

 

549x=360x

 

549x=360

 

549x=36

 

549x54=3654

 

9x0=3654

 

9x=3654

 

9x=18

 

9x9=189

 

1x=189

 

x=189

 

x=189

 

x=21

 

x=2

gibsonj338 Nov 1, 2016
edited by gibsonj338  Nov 1, 2016
 #2
avatar+445 
+6

Thanks!

DerpofTheAbyss  Nov 1, 2016

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