Subtract the sum of 3x-4y+z and 1-2x+y from the sum of 3y+z+6 and x-2y+3 ? Tell me answer fast plz its a humble request

Asked by Sambhavgogo | 6th Oct, 2017, 10:44: PM

Expert Answer:

begin mathsize 16px style Sum space of space 3 straight x minus 4 straight y plus straight z space and space 1 minus 2 straight x plus straight y space is space given space by
3 straight x minus 4 straight y plus straight z plus 1 minus 2 straight x plus straight y
equals straight x minus 3 straight y plus straight z plus 1

Sum space of space 3 straight y plus straight z plus 6 space and space straight x minus 2 straight y plus 3 space is space given space by
3 straight y plus straight z plus 6 plus straight x minus 2 straight y plus 3
equals straight x plus straight y plus straight z plus 9

Now comma
left parenthesis straight x plus straight y plus straight z plus 9 right parenthesis minus left parenthesis straight x minus 3 straight y plus straight z plus 1 right parenthesis
equals straight x plus straight y plus straight z plus 9 minus straight x plus 3 straight y minus straight z minus 1
equals 4 straight y plus 8 end style

Answered by Rashmi Khot | 22nd Dec, 2017, 09:37: AM