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11X + 7 = 8X + 19

subtract 8X from each side

11X - 8X + 7 = 8X - 8X + 19

3X + 7 = 19

subtract 7 from each side

3X + 7 - 7 = 19 - 7

3X = 12

divide each sides integer by 3

(3/3)X = 12/3

X = 4

=======Check in original equation

11(4) + 7 = 8(4) + 19

44 + 7 = 32 + 19

51 = 51

=========checks

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Q: What is 11x plus 7 equals 8x plus 19?
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