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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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