8x - 3y = -22
y = 5x + 19
Substituting the second equation into the first one:
8x - 3(5x + 19) = -22
8x - 3*5x - 3*19 = -22
8x - 15x - 57 = -22
-7x = -22 + 57
x = 35/(-7)
x =
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