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2 January, 12:37

An equation is shown below:

6 (2x - 11) + 15 = 21

Write the steps you will use to solve the equation and explain each step.

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  1. 2 January, 14:49
    0
    Multiple 6 with numbers inside paranthesis:

    12x - 66 + 15 = 21

    add 66 fhen substrack 15 from both sides:

    12x = 72 divide both sides with 12:

    x = 6
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