Ganggang123456789
Ganggang123456789
10-04-2017
Mathematics
contestada
What is y=7x-10
y=-3
Respuesta :
Аноним
Аноним
10-04-2017
-3=7x -10
-7x=-10+3
-7x=-7
x=1
Answer Link
irspow
irspow
10-04-2017
For a solution to exist for two lines, y=y so we can say:
-3=7x-10 add 10 to both sides
7=7x divide both sides by 7
x=1
So the solution is the point (1, -3)
Answer Link
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