In the equation below, for what value of c does x = 4 2(2x (2x + 4) = 3x - C A -6 с 3 B -3 D 6

asked Jan 16, 2021 138k views

4 votes

In the equation below, for what value of c does x = 4

2(2x
(2x + 4) = 3x - C
A -6
с 3
B -3
D 6

4.6k points

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3 votes

Answer:

c = 6

Explanation:

simplify the expression

$(1)/(2)(2x+4) = 3x - c\\2x + 4 = 6x - 2c\\4x = 4 + 2c\\x = (4+2c)/(4) \\4 = (4+2c)/(4)\\ 16 = 4 + 2c\\2c = 12\\c = 6$

Alawatthe answered Jan 20, 2021

4.5k points

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