Solve each system by addition. . a) x + y = 7 x - y = 9 b). x + y = 13 22x + 36y = 356
Question: Solve each system by addition.
.
a) x + y = 7
x – y = 9
b). x + y = 13
22x + 36y = 356
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Solution Format: Word Document
Solution Format: Word Document
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