Answer:
x=12
Step-by-step explanation:
3(x-1)=2x+9
3x-3=2x+9
3x-2x-3=9
x-3=9
x=9+3
x=12
So for this, plug in 2 into the x variable and -3 into the y variable and solve.

Since -13 = 4 is a false statement, (2,-3) is not a solution to this equation.
Gcf is the greatest common factor. THe gcf of 98 and 42 is 14
Answer:

x = 8 when y = 8
Step-by-step explanation:
explanation is in the image