Question

solucion de 8b2-7=193

Answer 1

$8b^{2}-7=193 \\ \\ 8 b^{2} =193+7 \\ \\ 8 b^{2} =200 \\ \\ b^{2} = \frac{200}{8} \\ \\ b^{2} =25 \\ \\ b= \sqrt{25} \\ \\ b=5$



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