Simplify the expression by combining like terms. Write the terms in alphabetical order of the variables. X+20y-2z+19x-2y+19z

asked Oct 8, 2021 165k views

3 votes

Simplify the expression by combining like terms. Write the terms in alphabetical order of the variables.

X+20y-2z+19x-2y+19z

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1 vote

Answer:
20x+18y+17z

Explanation:

$x+20y-2z+19x-2y+19z\\(x+19x)+(20y-2y)+(-2z+19z)\\20x+18y+17z$

Kwan answered Oct 13, 2021

by Kwan

7.1k points

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