How do u solve [3(x-4y) + 2(2x-y) -10] - [ 6(x-2y) -(x+y) + 11]
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[ 3 ( x - 4y ) + 2 ( 2x - y ) - 10 ] - [ 6 ( x - 2y ) - ( x+ y ) + 11 ]
= ( 3x - 12y + 4x - 2y - 10 ) - ( 6x - 12y - x - y + 11 )
= ( 7x - 14y - 10 ) - ( 5x - 13y + 11 )
= 7x - 14y - 10 - 5x + 13y - 11
= 2x - y - 21
✝✝..HOPE IT HELPS YOU..✝✝
➡
[ 3 ( x - 4y ) + 2 ( 2x - y ) - 10 ] - [ 6 ( x - 2y ) - ( x+ y ) + 11 ]
= ( 3x - 12y + 4x - 2y - 10 ) - ( 6x - 12y - x - y + 11 )
= ( 7x - 14y - 10 ) - ( 5x - 13y + 11 )
= 7x - 14y - 10 - 5x + 13y - 11
= 2x - y - 21
✝✝..HOPE IT HELPS YOU..✝✝
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