( x + 2y + 3z ) – ( 4z – 2x + 7y ) for class 7
Answers
Answered by
1
Answer:
=x + 2y + 3a- 4a - 2x + 7y
= -x - a +9y
Answered by
1
Step-by-step explanation:
(x+2y+3z)-(4z-2x+7y)
= x+2y+3z-4z+2x-7y
=3x-5y-z
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