How do you solve #y=7x-1# and #y=-x+14# using substitution?
2 Answers
The solution is
Explanation:
Solve the system:
Both linear equations are in slope-intercept form. The solution to the system is the point that both lines have in common, the point of intersection. Substitution will be used to solve the system.
Both equations are set equal to
Add
Simplify.
Add
Divide both sides by
Substitute
Multiply
Combine the numerators.
The solution is
graph{(y-7x+1)(y+x-14)=0 [-9.455, 10.545, 5.48, 15.48]}
Explanation:
Use