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Answer :

SOLUTION

Write out the inequality

[tex]x-7.67\ge8.4[/tex]

Add 7.67 to both sides of the inequality

[tex]x-7.76+7.67\ge8.4+7.76[/tex]

Simplify the expression in the last line above

[tex]x\ge16.16[/tex]

Therefore the solution to the inequality is x ≥ 16.16