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Is the given number a solution of the equation? c = 2c – 4; 8 A. yes B. no When you find the answer, can you show me how? I don't remember how to isolate the variable.

Is the given number a solution of the equation? c = 2c – 4; 8 A. yes B. no When you find the answer, can you show me how? I don't remember how to isolate the variable.
asked 51.8k views
1 vote
Is the given number a solution of the equation?

c = 2c – 4; 8
A. yes
B. no

When you find the answer, can you show me how? I don't remember how to isolate the variable.

asked
User Quentin Roger
by
7.4k points

1 Answer

3 votes
B, no

Subtract 2c from both sides to get
-c=-4

Multiply by -1 to get
c=4
answered
User Kah Tang
by
8.5k points
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