Question

If x+x+y= 230 and y-x=5, then what is the value of y ?

Answer 1

Answer:

80

Step-by-step explanation:

2x+y=230.....1

y-x=5......2

from eq 2

x=y-5.....3

substituting eq3 in eq 1

2(y-5)+y=230

2y-10+y=230

3y=240

y=80

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Answer 2

Answer:

80 Is the answer

Step-by-step explanation:

2x+y=230..1

y-x=5..2

from eq 2

x=y-5..3

substituting eq3 in eq 1

2(y-5)+y=230

2y-10+y=230

3y=240

y=80

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