Resolver 90=k*(40)^2 | Microsoft Math Solver

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Linear Equation

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90=k\times 1600

Calcula 40 á potencia de 2 e obtén 1600.

k\times 1600=90

Cambia de lado para que todos os termos variables estean no lado esquerdo.

k=\frac{90}{1600}

Divide ambos lados entre 1600.

k=\frac{9}{160}

Reduce a fracción \frac{90}{1600} a termos máis baixos extraendo e cancelando 10.

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Ecuación cuadrática

Ecuación linear

Ecuación simultánea

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