Solve for x
x\geq \frac{8}{7}
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7x\geq 12-4
Subtract 4 from both sides.
7x\geq 8
Subtract 4 from 12 to get 8.
x\geq \frac{8}{7}
Divide both sides by 7. Since 7 is positive, the inequality direction remains the same.
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