crystaltodd crystaltodd
  • 22-10-2020
  • Mathematics
contestada

Find the value of x so that the function has given value
M(x)=4x+15; m(x)=7

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tianabrice96
tianabrice96 tianabrice96
  • 22-10-2020
Mx=4x+15
7=4x+15
Subtract 15 from both sides
-8=4x
Divide each sides by 4
X=-2
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