-7x-3xyz+19z from -15x+12xyz-17z.Do suabstraction.Also show me the process please
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Answer:
-8x+15xyz-36z
Step-by-step explanation:
(-15x+12xyz-17z)-(-7x-3xyz+19z)
=(-15x+12xyz-17z+7x+3xyz-19z)
=(-15+7)x +(12+3)xyz +(-17-19)z
=-8x+15xyz-36z
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