5. Find the sum of:
(i) 3x + 8y + 7z, 6y + 4z - 2x and 3y - 4x + 6z
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Answered by
3
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Answered by
0
Answer:
-3x + 17y + 17z
Step-by-step explanation:
3x - 2x - 4x + 8y + 6y + 3y + 7z + 4z + 6
= 3x - 6x + 17y + 17z
= -3x + 17y + 17z
Hope this Helps
#Maths Selina Publications
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