Question

-5,4-х = -3,5. х-4,7=-2,34. х+7/16=3/8

Answer 1

-5,4-х=-3,5
х=-5,4-(-3,5)
х=-5,4+3,5
х=-1.9
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х-4,7=-2,34
х=-2,34+4,7
х=2.36
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х+7/16=3/8
х=3/8-7/16
х=6/16-7/16
х=-1/16