-8 .9 - ( 3.7 -х ) = - 13 .6

Question

-8 .9 - ( 3.7 -х ) = - 13 .6

Answer 1

-8,9-(3,7-x)=-13,6
-8,9-3,7+x=-13,6
x=8,9+3,7-13,6
x=-1
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