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To solve this system of equations using substitution, we first solve the first equation for y in terms of x:
y = 2 + 3x
Next, we substitute this expression for y into the second equation:
4x - 3(2 + 3x) = -16
4x - 6 - 9x = -16
-5x - 6 = -16
-5x = -10
x = 2
Now that we have found the value of x, we can substitute it back into the first equation to find y:
y = 2 + 3(2)
y = 2 + 6
y = 8
Therefore, the solution to the system of equations is (2, 8). So, the correct answer is (2, 8) in coordinate form.