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Begin by typing your algebraic expression into the above input field, or scanning the problem with your camera. After entering the equation, click the 'Go' button to generate instant solutions. …

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x= 3 Explanation: 2x+3 = 9 We want to find the variable x , so we have to make it alone. To do so, first subtract 3 ... 2x+6=12 One solution was found : x = 3 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...

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Simply enter the equation, and the calculator will walk you through the steps necessary to simplify and solve it. Each step is followed by a brief explanation. Solve equations with variables in the denominator. Find more worked-out examples in our database of solved problems. 1. Rational Equations - an extensive tutorial with exercises. 2.