Question

exponent and power.

2. If 2x+4 = 256, x. =​

Answer 1

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The value of X = 126

Step-by-step explanation:

$2x+4 = 256 \\ \\ 2x = 256 - 4 \\ \\ 2x = 252 \\ \\ x = \frac{252}{2} \\ \\ x = 126$

.

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Answer 2

Answer:

126

Step-by-step explanation:

2x=256-4

2x=252

x=252/2

x=126