What is the value of x in the equation 7x + 2y = 48 , when y = 3?
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7x+ 2(3) =48
7x + 6= 48
7x = 48 - 6
7x = 42
x = 42/7
x =6
7x + 6= 48
7x = 48 - 6
7x = 42
x = 42/7
x =6
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