Question

If 3x – 4(64 – x) = 10, then the value of x is [ ]
a) –266 b) 133 c) 66.5 d) 38

Answer 1

Step-by-step explanation:

answer is d

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Answer 2

Answer:

d) 38

Step-by-step explanation:

Here, 3x - 256 + 4x = 10

or, 7x -256 = 10

or, 7x = 10 + 256

or, 7x = 266

or, x =

$266 \div 7$

Hence, x = 38