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2 May, 12:53

Solve the following linear equation

7 (x - 2) = 4 (x + 1) - 21

+1
Answers (1)
  1. 2 May, 15:43
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    7 (x-2) = 4 (x+1) - 21 perform indicated multiplications on both sides

    7x-14=4x+4-21 combine like terms on right side

    7x-14=4x-17 add 14 to both sides

    7x=4x-3 subtract 4x from both sides

    3x=-3 divide both sides by 3

    x=-1
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