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4X - 32 + 5X + 50 = 180

gather like terms on the left

9X + 18 = 180

subtract 18 from each side

9X = 162

divide both sides by 9

X = 18

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check

4(18) - 32 + 5(18) + 50 = 180

72 - 32 + 90 + 50 = 180

40 + 90 + 50 = 180

180 = 180

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14y ago

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