find the sum of 8x - 5y + 3z, 6y - 11x - z, 7y - 2z and x - 2y
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20
Step-by-step explanation:
=8x-11x+x-5y+6y+7y+3z-2z-z
= -2x+8y+3z-3z
= -2x+8y
Answered by
2
Step-by-step explanation:
Column method for algebraic expressions
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