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Sidana [21]
3 years ago
9

Find the value of y when x equals 10 5x-y=54

Mathematics
2 answers:
g100num [7]3 years ago
7 0
5x-y=54
x=10
50-y=54
-y=54-50
y= -4
DanielleElmas [232]3 years ago
6 0
     5x - y = 54
5(10) - y = 54
     50 - y = 54
          50 = 54 + y
          -4 = y

Therefore y = -4.

         5x - y = 54
5(10) - (-4) = 54
       50 + 4 = 54
             54 = 54
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