2 years ago

50 points

Mathematics

2 answers:

alexgriva [62]2 years ago

8 0

Answer:

13.78

Step-by-step explanation:

21.2x + c = 5.3(4x - 2.6)

open the bracket

21.2x + c = 21.2x - 13.78

collect like terms

c + 13.78 = 21.2x - 21.2x

c + 13.78 = 0

c = -13.78

mixer [17]2 years ago

7 0

Answer:

c = -13.78.

Step-by-step explanation:

21.2x + c ≡ 5.3(4x - 2.6)

21.2x + c ≡ 21.2x - 13.78

Equating constant terms:

c = -13.78.

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