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Mathematics, 07.01.2020 04:31 CoreyHammond6247

solve.
3a + b = 225
b-a = 25
a = 50
b = 75
a = -50
b = -75
a = 100
b = 125
a = 62.5
b = 87.5

solve. 3a + b = 225 b-a = 25 a = 50 b = 75 a = -50 b = -7

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solve.
3a + b = 225
b-a = 25
a = 50
b = 75
a = -50
b = -75
...

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