If -2 is the solution of the equation 2x + 1 - 3c = 2c + ...
If -2 is the solution of the equation 2x + 1 - 3c = 2c + 3x - 7, find the value of c.
4
3
2
1
Correct answer is C
-2 is the solution implies x = -2.
2x + 1 - 3c = 2c + 3x - 7
2(-2) + 1 - 3c = 2c + 3(-2) - 7
-4 + 1 - 3c = 2c - 6 - 7
-3 + 13 = 2c + 3c ⟹⟹ c = 2.
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