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10 September, 11:41

What's 2/5 = 12/n solving proportions

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  1. 10 September, 12:07
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    Cross multiply: 2 * n = 5 * 12

    Simplifying 2 * n = 5 * 12

    Multiply 5 * 12 2n = 60

    Solving 2n = 60

    Solving for variable 'n'.

    Move all terms containing n to the left, all other terms to the right.

    Divide each side by '2'. n = 30

    Simplifying n = 30
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