Solve for x: 5 over 2 x plus 3 equals 21 over 2
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Step-by-step explanation:
(2×5+3) = (2x × 21)
(10+3)= (2x × 21)
13 = 2x × 21
13 - 21 = 2x
-8 = 2x
-8/2 = x
-4 = x
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