AitanaY431540 AitanaY431540
  • 31-10-2022
  • Mathematics
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Find the value of x so that function has the given value.

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LeydaO593992 LeydaO593992
  • 31-10-2022
[tex]\begin{gathered} (b) \\ m(x)=4x+15 \\ \text{Here}\Rightarrow m(x)=7 \\ So, \\ 7=4x-15 \\ 4x=15+7 \\ 4x=22 \\ x=\frac{22}{4} \\ x=\frac{11}{2} \\ x=5.5 \end{gathered}[/tex]

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