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30 (1/2x + 3) = 20 (x + 2)
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30 (1/2x + 3) = 20 (x + 2)

User Keith Ape
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30( (1)/(2) x) + 30(3) = 20(x) + 20(2) \\ 15x + 90 = 20x + 40 \\ 15x - 20x = 40 - 90 \\ - 5x = - 50 \\ ( - 5x)/( - 5) = ( - 50)/( - 5) \\ x = 10

ATTACHED IS THE SOLUTION.

User Zoomix
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