adbro100
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  • 22-05-2017
  • Mathematics
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3(2v + 1)= -15(v5 + 16)

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alyssachan
alyssachan alyssachan
  • 22-05-2017
3(2v + 1)= -15(5v + 16)
6v + 3 = -75v - 240 (Add 75v onto each side)
+75v       +75v
81v + 3 = 240 (Subtract 3 on each side)
          -3      -3
81v = -243

v = -3


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