Answer:
x = 3
Explanation:
15 = 1/2 + 3/2x + 10
14.5 = 3/2x + 10 Subtract 1/2 to both sides
4.5 = 3/2x Subtract 10 to both sides
3 = x Divide 3/2 to both sides
x = 1/3
15 - 1/2 -10 = 3/2x
9/2 = 3/2x
9 x 2x = 3 x 2
18x = 6
x = 6/18
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