Question

If 5 ( 1 - x ) + 3 ( 1 + x ) / 1 - 2 = 8 then the value of x is :. a) 0. b). 1. c) 2. d). 1/2
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Answer 1

Answer:

= 5×1+3×(1+x)×1-2=8

= 5+3×(1+x)×1-2=8

= 8×(1×x)×1-2=8

= 8×2×1-2=8

= 14×1-2=8

= 14-2=8

=12=8

= the value of x= 12