apacheco072 apacheco072

03-05-2014
Mathematics

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What is the value of x in 15x-10= 20

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nonameman nonameman

03-05-2014

15x-10=20
+10 +10
15x=30
\15 /15
x=2

you add 10 to both -10 (they cancek eachother out) and 20 (equals 30)
Then you divide 30 by 15 (equals 2) and 15 by 15 (they cancel eachother out)
Then you get x=2

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Аноним Аноним

03-05-2014

x= 20+10=30 30÷15=2 The answer is 2

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