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The sum of two numbers is 66 two times the larger number minus the smaller number is 177?
Wiki User
∙ 14y ago
x + y = 66
where x > y
2x - y = 177
rearrange the top equation:
y = 66 - x
substitute into the bottom:
2x - (66 - x) = 177
2x - (-x) - 66 = 177
2x + x - 66 = 177
2x + x = 111
3x = 111
x = 111/3 = 37
substitute back into the first equation:
37 + y = 66
y = 66 - 37 = 29
Wiki User
∙ 14y ago
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