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

Solve an equation, inequality or a system.

Solve for x in math means finding the value of x that would make the equation true. To get a variable by itself a combination of algebraic techniques is requiered.

Graph the line using the slope and the y-intercept, or the points. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Type your algebra problem into the text box. For example, enter 3x+2=14 into the text box to get a step-by-step explanation of how to solve 3x+2=14. Try this example now! Trying the examples on the Examples page is the quickest way to learn how to use the calculator. Calculator Examples »

《比例对数表》和《比例四线新表》分别给出了1～10000的六位对数表和六位三角函数对数表。 书中把今天所说的“对数”称为“比例数”或“假数”，并简单解释了把乘除运算化为加减运算的道理。 这是对数方法在中国的首次介绍。 对数是17世纪最重要的发现之一，它有效地简化了繁重的计算工作。 在对数、解析几何和微积分这三种当时西方最重要的数学方法中，也只有对数比较及时地 …

3x+10=27 One solution was found : x = 17/3 = 5.667 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...

Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.

What is the answer to 3x+10=40 ? The answer to 3x+10=40 is x=10; Solve for x: 3x+10=40; The solution is x=10

Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to …