2x-1/3-6x-3/5=1/3 please answer
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1
2x-1/3-6x-3/5=1/3
10x-5-18x-6/15=1/3
-8x-11/15=1/3
by cross multiplication
3(-8x-11)=15
-24x-33=15
-24x=15+33
x=48/-24
x=-2
10x-5-18x-6/15=1/3
-8x-11/15=1/3
by cross multiplication
3(-8x-11)=15
-24x-33=15
-24x=15+33
x=48/-24
x=-2
mysticd:
plz , explain second line
Answered by
4
Hi ,
( 2x - 1 ) /3 - ( 6x - 2 )/5 = 1/3
[5( 2x - 1 ) - 3 ( 6x - 2 ) ] /15 = 1/3
( 10x - 5 - 18x + 6 ) = 15 / 3
- 8x + 1 = 5
-8x = 5 - 1
-8x = 4
x = 4 / ( -8 )
x = - 1/ 2
I hope this helps you.
:)
( 2x - 1 ) /3 - ( 6x - 2 )/5 = 1/3
[5( 2x - 1 ) - 3 ( 6x - 2 ) ] /15 = 1/3
( 10x - 5 - 18x + 6 ) = 15 / 3
- 8x + 1 = 5
-8x = 5 - 1
-8x = 4
x = 4 / ( -8 )
x = - 1/ 2
I hope this helps you.
:)
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