Solve for f
f\leq 26
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-13\left(-2\right)\geq f
Multiply both sides by -2. Since -2 is negative, the inequality direction is changed.
26\geq f
Multiply -13 and -2 to get 26.
f\leq 26
Swap sides so that all variable terms are on the left hand side. This changes the sign direction.
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