Slope -2 passes through (-7,2) Find the equation of the line.
1 answer:
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For this case we must solve the following system of equations:
To solve we follow the steps below:
We multiply the second equation by -3:
Thus, we have the equivalent system:
We add the equations:
We look for the value of the variable "y":
Thus, the solution of the system is given by:
Answer:
To find the value of , we need to isolate it on one side of the equation. Add
to both sides of the equation, then multiply both sides of the equation by
.