apacheco072
apacheco072 apacheco072
  • 03-05-2014
  • Mathematics
contestada

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

Respuesta :

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
Answer Link
Аноним Аноним
  • 03-05-2014
x= 20+10=30 30÷15=2 The answer is 2
Answer Link

Otras preguntas

15 is 10% of what number
what is a 5% increase from $79?
In what way did ancient Athens influence the framers of the United States Constitution.
Tomas makes balloon sculptures at a circus in 180 minutes he uses 252 balloons to make 36 identical balloon sculptures how many minutes does it take to make one
Which structural component is found in DNA but not in RNA? A.ribose B.deoxyribose C.phosphate group D.nitrogenous base
True or False: Conflict sociologists seek to explain educational achievement by looking at the interaction that takes place among students and teachers.
Which is the most likely way that a governor would raise revenue for a new state education program? A. by getting approval from the state comptroller B. by aski
Which type of white blood cells produces antibodies? A. B-cells B. T-cells C. microphages D. macrophages
what is the fact family for 3,6,18
what determines the quality of a conductor