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nevsk [136]
3 years ago
14

Find the sum. (-7b + 8C) - (12a + 14) + (5a + 5b)

Mathematics
1 answer:
Liono4ka [1.6K]3 years ago
6 0

Steps to solve:

(-7b + 8C) - (12a + 14) + (5a + 5b)

~Remove parenthesis and combine like terms

(-7b + 5b) + (8c) + (-12a + 5a) + 14

-2b + 8c - 7a + 14

~Put in order

-7a - 2b + 8c + 14

Best of Luck!

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<h3>Rational expression</h3>

Rational expression are equation written as a ratio of two expressions or equations.

If Wes can paint a certain room in 8 hours, she can paint 1/8 of the room in 1 hr

Similarly, if Sally can paint the same room in 5 hours, , she can paint 1/5 of the room in 1 hr

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