(1) 3a + 5b = 26; a + 5b = 22
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Step-by-step explanation:
3a + 5b = 26
a + 5b = 22. [ substract ]
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2a = 4
a = 2
and put a= 2 in equation 1
3(2) + 5b = 26
6 + 5b = 26
5b= 26 - 6
5b = 20
b = 5
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