If 𝟒/𝟓=𝟐𝒙/𝟕

then 𝟐𝒙 = __

asked by guest
on Jan 26, 2025 at 7:08 am



You asked:

Given \(\frac{4}{5} = \frac{2 x}{7}\) evaluate the expression \(2 x\).

MathBot Answer:

\[2 x = \frac{28}{5}\]


\[\begin{aligned}\frac{4}{5} &= \frac{2 x}{7}\\- \frac{2 x}{7} &= - \frac{4}{5}\\x &= \frac{14}{5}\end{aligned}\]

By substituting this value into the expression, we find that: $$\begin{aligned}2 x &= 2 \cdot \frac{14}{5}\\&= \frac{28}{5}\end{aligned}$$