Web7x-3y=-21 Answer by jim_thompson5910 (35256) ( Show Source ): You can put this solution on YOUR website! x-intercept To find the x-intercept, plug in and solve for x Start with the given equation. Plug in . Multiply and 0 to get 0. Simplify. Divide both sides by to isolate . Reduce. So the x-intercept is . ------------------------------------------ WebFeb 25, 2024 · To find the x intercept by substitution you substitute 0 for y and solve for x: 7x +3y = − 21 becomes: 7x +(3 ×0) = − 21. 7x +0 = −21. 7x = −21. 7x 7 = − 21 7. 7x 7 = …
Graph 7x=3y-21 Mathway
Web7x-3y=875x-3y=21 full pad » Examples Related Symbolab blog posts My Notebook, the Symbolab way Math notebooks have been around for hundreds of years. You write down … WebMar 29, 2024 · Graph each inequality with a dashed line. The graph of the union is the region that includes all points on both graphs. 7x – 3y < 21 or x > 2 Slide 9.3- 21 port chester summer camps
7x + 3y = 21
WebLearn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Web7x=124 One solution was found : x = 124/7 = 17.714 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ... Web5 years ago. For something to be in slope-intercept for, y needs to be isolated on one side of the equation. Here's how you'd do that: 7x + 3y = 3. Subtract 7x from both sides: 7x + 3y - 7x = 3 - 7x. Simplify: 3y = 3 - 7x. Now, divide both sides by 3: port chester teachers association