Find a if the ordered pair (2 , a + 2) is a solution to the equation 2 x + 2 y = 10?
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(2 , a + 2)
x = 2, y = a+2
2 x + 2 y = 10
2(2) + 2(a+2) = 10
4 + 2a + 4 = 10
2a + 8 = 10
2a = 10-8
2a = 2
a = 2/2
a = 1
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