8(x-3)-(6-2x)=2(x+2)-5(5-x)
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♧ 8 ( x - 3 ) - ( 6 - 2x ) = 2 ( x + 2 ) - 5 ( 5 - x ) ??
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▪ 8 ( x - 3 ) - ( 6 - 2x ) = 2 ( x + 2 ) - 5 ( 5 - x )
=》8x - 24 - 6 + 2x = 2x + 4 - 25 + 5x
=》10x - 30 = 7x - 21
=》10x - 7x = - 21 + 30
=》3x = 9
=》x = 9 \ 3 or
=》x = 3
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□ on above equation.
=》8 ( x - 3 ) - ( 6 - 2x ) = 2 ( x + 2 ) - 5 ( 5 - x )
=》8 ( 3 - 3 ) - ( 6 - 2 * 3 ) = 2 ( 3 + 2 ) - 5 ( 5 - 3 )
=》( 24 - 24 ) - ( 6 - 6 ) = ( 6 + 4 ) - ( 25 - 15 )
=》0 - 0 = 10 - 10
=》0 = 0
♧ 8 ( x - 3 ) - ( 6 - 2x ) = 2 ( x + 2 ) - 5 ( 5 - x ) ??
●
________________________________________________________
▪ 8 ( x - 3 ) - ( 6 - 2x ) = 2 ( x + 2 ) - 5 ( 5 - x )
=》8x - 24 - 6 + 2x = 2x + 4 - 25 + 5x
=》10x - 30 = 7x - 21
=》10x - 7x = - 21 + 30
=》3x = 9
=》x = 9 \ 3 or
=》x = 3
♤
¤
□ on above equation.
=》8 ( x - 3 ) - ( 6 - 2x ) = 2 ( x + 2 ) - 5 ( 5 - x )
=》8 ( 3 - 3 ) - ( 6 - 2 * 3 ) = 2 ( 3 + 2 ) - 5 ( 5 - 3 )
=》( 24 - 24 ) - ( 6 - 6 ) = ( 6 + 4 ) - ( 25 - 15 )
=》0 - 0 = 10 - 10
=》0 = 0
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