4x + 3y = 11 --- (1)
y = 8x - 1 --- (2)
Substituting (2) into (1), we have:
4x + 3(8x - 1) = 11
4x + 24x - 3 = 11
28x = 11 + 3
28x = 14
x = 14 / 28
x = 1 / 2
Substituting x = 1/2 into (2), we have:
y = 8(1/2) - 1
y = 4 - 1
y = 3
Hence, x = 1/2 and y = 3.