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

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.

9x-7=-7 One solution was found : x = 0 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...

In this math video lesson on Two-Step Equations is show how to solve 9x-7=-7. This video discusses how to solve an equation for a variable. #twostepequations...

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 …

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 …

AI explanations are generated using OpenAI technology. AI generated content may present inaccurate or offensive content that does not represent Symbolab's view. Learning math takes …

Calculate the Square Root - square root of 117 simplify − 117 Solve for r 5(6+3r)+7=127 solve for r, 5 (6 + 3 r) + 7 = 127 Evaluate ( square root of 140)/( square root of 5) simplify (5 ) (140 ) …

Isolate the term with the variable: Start by getting by itself on one side of the equation. To do this, add 7 to both sides of the equation to eliminate the -7 on the left side. 2. Solve for : To find the …

2020年1月6日 · To solve the equation 9 x − 7 = − 7, we first add 7 to both sides to isolate 9 x, resulting in 9 x = 0. Dividing both sides by 9 gives us the final solution x = 0. This solution can …