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26 March, 05:57

What is the answer 7/10x-1/5=4

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  1. 26 March, 06:18
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    7/10x-1/5=4 should be written as (7/10) x - 1/5 + 4

    or as 7x/10 - 1/5 = 4.

    Multiply all 3 terms of the latter equation by 10 to eliminate fractions:

    7x - 2 = 40

    Then 7x = 42, and x = 6.
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