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.

QuickMath allows students to get instant solutions to all kinds of math problems, from algebra and equation solving right through to calculus and matrices.

Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic you need. Click the blue arrow to submit and see your result!

Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, Calculation History.

Consider the boundary case a\cdot\frac14+b=0 or b=-\frac14a. Now draw a rectangle: The shaded area is where the solution for x is greater than 0.25; it is a trapezium with area \frac{(2-1)(3/4+1/2)}2=\frac58 ...

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2022年12月27日 · Enter the length of the original video and it will automatically calculate the viewing time for each playback speed. Calculation results are rounded to the nearest millisecond. Viewing time = Play time / Playback speed. e.g. Play time = 2 h (7200 s) This tool calculates the viewing time of videos by playback speed.

Solve an equation, inequality or a system.

Free math problem solver answers your algebra homework questions with step-by-step explanations.

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 steps and explanations for each problem.