subtract 3 X + 5 Y - 7 from 6 X + 8 Y + 2 Z
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Answered by
1
Answer:
6x+8y+2z - 3x+5y-7 = 3x+3y+2z+7
Answered by
0
Hi Friend!
This may help you.
Step-by-step explanation:
=6 X + 8 Y + 2 Z –(3X +5Y–7)
=6 X + 8 Y + 2 Z –3X –5Y+7 (opening the bracket)
=6 X –3X + 8 Y –5Y + 2 Z +7
=X(6–3) + Y(8–5) + 2Z + 7
=3X + 3 Y + 2Z + 7
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