Add 2x+3y-5z, 4y-3x+9z and
82-3x+4y.---
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Answer:
−4x+11y+4z+82
Step-by-step explanation:
2x+3y−5z+4y−3x+9z+82−3x+4y
= 2x+3y+−5z+4y+−3x+9z+82+−3x+4y
=(2x+−3x+−3x)+(3y+4y+4y)+(−5z+9z)+(82)
=−4x+11y+4z+82
=−4x+11y+4z+82
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