Question

sone the following problems by using algebraic method:
a)10added to 3 times of a number given 55.what is the number? let the number be x3 time the number =3x
3x+10=55
3x=-----
x=----
b)10 subtracted from half of a number given 15. what is the number? let the number be x helf the number =1/2x
1/2x-10=----
1/2x=-----
x=-----


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Answer 1

Answer:

X=44/3 and x=50

Step-by-step explanation:

3x+10=55

3x=55-10

3x=44

X=44/3

1/2x-10=15

1/2x=15+10

1/2x=25

X=25*2

X=50