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There may be several meanings of "solving an equation". One may want to express the solutions as explicit numbers; for example, the unique solution of 2x − 1 = 0 is 1/2.

2x+1=1 One solution was found : x = 0 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...

How do you solve \displaystyle-{x}^{{2}}+{2}{x}+{1}={0} using the quadratic formula?

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2x2+3x+1=0 Two solutions were found : x = -1 x = -1/2 = -0.500 Step by step solution : Step 1 :Equation at the end of step 1 : (2x2 + 3x) + 1 = 0 Step 2 :Trying to factor by splitting ...

Résolveur mathématique en ligne avec des solutions gratuites, étape par étape, à des problèmes d'algèbre, de calcul et autres problèmes mathématiques. Obtenez de l'aide sur le web ou avec notre application mathématique.

Resolva para uma variável. Fator. Expandir

x2+2x-1=0 Two solutions were found : x =(-2-√8)/2=-1-√ 2 = -2.414 x =(-2+√8)/2=-1+√ 2 = 0.414 Step by step solution : Step 1 :Trying to factor by splitting the middle term ...

2x^{2}-x-1=0 Quadratic equations such as this one can be solved by completing the square. In order to complete the square, the equation must first be in the form x^{2}+bx=c.