Question 942081
x = measure of angle A (degrees)
y = measure of angle B (degrees)
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x + y = 180
x = 2y - 9
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put the system of linear equations into standard form
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x + y = 180
x - 2y = -9
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copy and paste the above standard form linear equations in to this solver:
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solution:
x = 117
y = 63
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