Mathematics: How can you solve 3(x + 2) = 9 without distributing the 3 ?

How can you solve 3(x + 2) = 9 without distributing

Ответ:

mlyons574

02.04.2021

Mathematics

divide both sides by 3

Step-by-step explanation:

Since both sides are divisible by three, you can divide by 3 to open the parenthesis

3(x + 2) = 9

x + 2 = 3

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Ответ:

genyjoannerubiera

30.04.2022

Mathematics

$\bf \textit{ratios relations for similar figures}
\\\\\\
\begin{array}{cccllll}
side&area&volume\\
\textendash\textendash\textendash\textendash\textendash\textendash&\textendash\textendash\textendash\textendash\textendash\textendash&\textendash\textendash\textendash\textendash\textendash\textendash\\
\frac{s}{s}=\frac{s}{s}&\frac{s^2}{s^2}=\frac{area}{area}&\frac{s^3}{s^3}=\frac{volume}{volume}
\end{array}\\\\
-----------------------------\\\\
$

$\bf thus
\\\\\\
\begin{array}{llll}
\cfrac{\textit{smaller polygon}}{\textit{bigger polygon}}\qquad &\cfrac{4^2}{8^2}=\cfrac{196}{x}
\end{array}$

solve for "x"

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How can you solve 3(x + 2) = 9 without distributing the 3 ?

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