I need help with 7 I really don’t understand this

Imps asked May 20, 2023

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15 votes

Imps asked May 20, 2023

by Imps

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8 votes

Step 1

Given;

$\begin{gathered} f(x)=-5(2x+1) \\ f(x)=-35 \end{gathered}$

Required;

$\text{find x}$

Step 2

Substitute f(x) and solve for x

$\begin{gathered} -35=-5(2x+1) \\ -35=-10x-5 \\ 10x=-5+35 \\ 10x=30 \\ (10x)/(10)=(30)/(10) \\ x=3 \end{gathered}$

Hence x=3

Diwann answered May 25, 2023

2.9k points

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