Question

if 3x-4[64-x]=10, then the value of x is_________.

Answer 1

♦ 3x-4(64-x) = 10

=> 3x-256+4x = 10
=> 3x+4x = 10+256
=> 7x = 266
=> x = 266/7
=> x = 38

♢ Value of x = 38
______________________________

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Answer 2

3x -256 + 4x = 10

7x = 10+256

7x = 266

x = 38