The equation solver allows you to enter your problem and solve the equation to see the result. Solve in one variable or many.

2011年9月2日 · 设2X=t 则原式可化为（8-t) (5-t)=18 t^2-13t+22=0 (t-1) (t-11)=0 所以t1=2,t2=11 2x=2或2x=11 x=1或x=5.5

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Rewrite the simplified expression: 2x+8. The distributive property of multiplication helps you to remove parentheses. Distributive Property Formula: a (b+c) = ab+ac. 1.Multiply the term …

Algebra Calculator shows you the step-by-step solutions! Solves algebra problems and walks you through them.

Symbolab is the best step by step calculator for a wide range of math problems, from basic arithmetic to advanced calculus and linear algebra. It shows you the solution, graph, detailed …

This is an online calculator for solving algebraic equations. Simply enter the equation, and the calculator will walk you through the steps necessary to simplify and solve it. Each step is …

x-1=2x-7 One solution was found : x = 6 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...

QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, …

令 x^2 x2 为 y \ (y \ge 0) y (y ≥ 0),就变成了一个二次方程式,可以求出它的两个根 y_1, y_2 y1,y2。 二次次方程式的根可通过如下方式求出: q = \frac {2b^3} {27a^3} - \frac {bc} {3a^2} + \frac {d} …