Answer:
x = 5, y = 1
Explanation:
For x :
Substitute y into the equation : 5x + 3 ( -1/5x + 2 ) = 28
Simplify : 22/5x + 6 = 28
Isolate x : x = 5
For y :
Substitute x for 5 : y = -1/5 * 5 + 2
Solve: y = 1
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