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Solve for $r$ .r + 2 > 4

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Solve one-step linear inequalities: addition and subtraction

Full solution

Q. Solve for

r

.

r + 2 > 4

Identify operation for isolation: r + 2 > 4 $\newline$ Which operation should we use to isolate $r$ ? $\newline$ $2$ is being added to $r$ in r + 2 > 4. $\newline$ Subtraction should be used to isolate $r$ .
Subtract to isolate $r$ : r + 2 > 4 $\newline$ Solve for $r$ . $\newline$ r + 2 - 2 > 4 - 2 $\newline$ r > 2

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