Question 926065
x = father age now
y = son age now
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x + y = 53
x - 4 = 4(y - 4)
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x + y = 53
x - 4 = 4y - 16
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x + y = 53
x - 4y = -12
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put the system of linear equations into standard form
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x + y = 53
x - 4y = -12
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copy and paste the above standard form linear equations in to this solver:
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solution:
x = father age now = 40
y = son age now = 13
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