Question

-12.(x-5)+7.(3-x)=15 

Answer 1

-12.(x-5)+7.(3-x)=15 

=> -12.x - ( - 60) + 7.3 - 7.x = 15

=> -12.x  + 60 + 21 - 7.x = 15

=> 60 + 21 - 15 = 12x + 7x 

=> 66 = 19x 

=> x = 66 :19 = 66/19

Answer 2

(-12)(x - 5) + 7(3 - x) = 15

=> -12x + 60 + 21 - 7x = 15

=> -19x = -66

=> x = 66/19

Answer 3

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