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28-02-2017
Mathematics

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Find the value of x. I got 15 as my answer, but it was incorrect.

Find the value of x I got 15 as my answer but it was incorrect class=

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haruyoshida91 haruyoshida91

28-02-2017

7x +(3x-5)+(8x+5)=180
simplify
18x=180
divide by 18
x=10

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28-02-2017

add them all and make usual to 180
the x value is equal to 10

Answer Link

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