how to solve a system of equations by graphing

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Guest Feb 13, 2015

+5

Best Answer

Suppose you wish to solve: x-7 = 2x+15

You would plot the graph: y = x-7

and also plot: y = 2x+15

The point/s of intersection of these plots give you the solution value/s for x. 💀

💀

Guest Feb 13, 2015

Guest · Answer 1 · 2015-02-13T04:51:41

Suppose you wish to solve: x-7 = 2x+15

You would plot the graph: y = x-7

and also plot: y = 2x+15

The point/s of intersection of these plots give you the solution value/s for x. 💀

Melody · Answer 2 · 2015-02-13T03:22:40

Great straight forward answer, thank anon.