Audrey111 Audrey111
  • 15-01-2017
  • Mathematics
contestada

how do you isolate x in 1/2x+1/5y=9

Respuesta :

maddayy
maddayy maddayy
  • 15-01-2017
You would subtract 1/5y, and multiply both sides by 2 (1/2's reciprocal)
Answer Link
dross50 dross50
  • 15-01-2017
subtract 1/2x from each side
1/5y=9-1/2x
subtract 9 from each side
1/5y-9=-1/2x
multiply each side by 2
2/5y-18=-x
multiply each side by -1
-2/5y+18=x
Answer Link

Otras preguntas

If 4 out of 25 phone chargers in a box are defective, what is the probability of picking out 2 of them and getting 2 defective chargers?
Read this paragraph: After John woke up early this morning, he dressed for school. Also, he ate a good breakfast with his two sisters. In addition, he had enoug
In one class the ratio of girls to the number of boys is 3: 5. The percentage of boys in the class is?​
can someone help me?!!!!!
Solve for the L. 2L + 6 + 1L = ( 2w) * 3 Must show all work :)
HURRY what’s the answer
Answer this riddle a cowboy and his went and stayed in a hotel on a Monday but then he only stayed there for one ☝️ day and it was friday how is this possibl
Fiscal policy refers to changes in tax levels and government _____.
If a foam cube 20 cm on a side has a density of 300kg/m^3 is placed in fresh water, how much of the cube will be underwater?
What is (x^3-20x+16)/(x-4)