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28 September, 13:01

10x+4x-15=145

What is x?

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Answers (2)
  1. 28 September, 13:06
    0
    11.43

    Step-by-step explanation:

    Combine like terms 10x and 4x to get 14x. your new equation is 14x-15=145 add 15 on both sides and then you get 14x=160. 160/14 = 11.43 rounded to the nearest hundredth
  2. 28 September, 13:20
    0
    x=11.429

    Step-by-step explanation:

    10x+4x-15=145

    14X=160

    x=11.429
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