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OpenStudy (elise_a18):
Check Please :) Simplify the following expression: 7x - 4y + 5z - 2x - 10y + z. 5x - 14y + 6z 9x - 14y + 6z 5x - 6y + 6z 9x - 6y + 6z
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OpenStudy (anonymous):
a
OpenStudy (welshfella):
only like terms can be simplified eg you can add 2x + 3x ( = 5x) but not 2x + 3y
OpenStudy (anonymous):
Add all the like terms together. 7x-2x -4y-10y 5z+z
OpenStudy (elise_a18):
That's what I was thinking too Heavenfun
OpenStudy (elise_a18):
so Greta, is it A?
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OpenStudy (anonymous):
Yes a is correct.
OpenStudy (elise_a18):
okay thanks for the clarification! :D have a great dayyy/night....watever :3
OpenStudy (anonymous):
np and you too!
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