Find the integer value of y that satisfies the given system of equations. y = - 3x + 4 and 5x - 4y - 22 = 0.
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y=-3x + 4
5x - 4y -22 = 0
5x -4(-3x +4) -22 = 0
5x - 12x - 16 - 22 = 0
- 7x - 38 = 0
- 7x = 38
- x = 38/7
Therefore,
y = -3(38/7) + 4
y = -114/7 + 4
y = 16.28 + 4
y = 20.28
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