What would be the difference if 5x - 3y is taken from 8x - 4y + 2z?
a.13x + 7y
b.13x + y + z
c.3x - y + 2z
d.3x + 2z
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What would be the difference if 5x - 3y is taken from 8x - 4y + 2z?
a.13x + 7y
b.13x + y + z
c.3x - y + 2z
d.3x + 2z
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Answer:
D
Step-by-step explanation:
(8x - 4y +2z) - (5x - 3y)
Distribute yung negative sign beside (5x - 3y)
= 8x - 4y +2z - 5x +3y
Next, combine like terms
= 8x -5x - 4y + 3y + 2z
Then, just perform the indicated operations
= 3x - y +2z