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5 votes
Linear equations: c+2c+12=75

User Essien
by
7.4k points

1 Answer

3 votes

Answer:

c = 21

Explanation:

c + 2c + 12 = 75

Combine like terms.

3c + 12 = 75

Subtract 12 from both sides.

3c = 63

Divide 3 on both sides.

c = 21

User Anooj VM
by
6.7k points