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19 January, 07:14

21x-13x=56

solve the equation

will give brainlist if correct

+5
Answers (2)
  1. 19 January, 07:23
    0
    x=7

    Step-by-step explanation:

    21-13=8

    8x=56

    56/8 = 7
  2. 19 January, 09:16
    0
    x = 7

    Step-by-step explanation:

    Start with your given equation.

    21x - 13x = 56

    Add like terms (your x's in this case).

    8x = 56

    Divide 8 on both sides of the equation and solve.

    x = 7
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