3 years ago

What is -18+8x>__50

Mathematics

1 answer:

qwelly [4]3 years ago

7 0

Step-by-step explanation:

$-18+8x\geq50\qquad\text{add 18 to both sides}\\\\-18+18+8x\geq50+18\\\\8x\geq68\qquad\text{divide both sides by 8}\\\\\dfrac{8x}{8}\geq\dfrac{68}{8}\\\\x\geq8.5\to x\in[8.5,\ \infty)$

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