How do i translate twice r plus 7 is equal to 45 minus r into an equation?

in this question, we have to translate twice r plus 7 is equal to 45 minus r into an equation.

Twice of r means double of r that is 2r.

So we have to add 2r and 7 and that is equal to the difference of 45 and r, that is

And that's the required equation .

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