Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

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 …

2x-3x=9 One solution was found : x = -9 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...

x^{2}-x-6=0 -x+3\gt 2x+1 ; line\:(1,\:2),\:(3,\:1) f(x)=x^3 ; prove\:\tan^2(x)-\sin^2(x)=\tan^2(x)\sin^2(x) \frac{d}{dx}(\frac{3x+9}{2-x}) (\sin^2(\theta))' \sin(120)

Identify like terms in the expression. Add or subtract the coefficients of like terms. Rewrite the expression with combined terms. Simplify 4x+5−2x+3. Combine the like terms (4x and −2x): …

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, …

Solve an equation, inequality or a system.

|2x-3|=9 . Step by step solution : Step 1 : Rearrange this Absolute Value Equation. Absolute value equalitiy entered |2x-3| = 9 . Step 2 : Clear the Absolute Value Bars. Clear the absolute-value …

2018年5月2日 · To do so, first subtract 3 from both sides of the equation: 2x = 6. Hope this helps! x = 3 2x + 3 = 9 We want to find the variable x, so we have to make it alone.

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 …