327,980 views
40 votes
40 votes
Solve for X
Please Give explanation

Solve for X Please Give explanation-example-1
User Lausbert
by
2.6k points

2 Answers

28 votes
28 votes
Find common denominator
x
5
+
1
=
1
15

5
+
1
=
1
1
5
x
5
+
5
5
=
1
15

5
+
5
5
=
1
1
5
2
Combine fractions with common denominator
x
5
+
5
5
=
1
15

5
+
5
5
=
1
1
5
x
+
5
5
=
1
15

+
5
5
=
1
1
5
3
Multiply all terms by the same value to eliminate fraction denominators
x
+
5
5
=
1
15

+
5
5
=
1
1
5
15

x
+
5
5
=
15

1
15
1
5


+
5
5
=
1
5

1
1
5
4
Cancel multiplied terms that are in the denominator
15

x
+
5
5
=
15

1
15
1
5


+
5
5
=
1
5

1
1
5
3
(
x
+
5
)
=
1
3
(

+
5
)
=
1
5
Distribute
3
(
x
+
5
)
=
1
3
(

+
5
)
=
1
3
x
+
15
=
1
3

+
1
5
=
1
6
Subtract
15
1
5
from both sides
3
x
+
15
=
1
3

+
1
5
=
1
3
x
+
15

15
=
1

15
3

+
1
5

1
5
=
1

1
5
7
Simplify
Subtract the numbers
Subtract the numbers
3
x
=

14
3

=

1
4
8
Divide both sides by the same factor
3
x
=

14
3

=

1
4
3
x
3
=

14
3
3

3
=

1
4
3
9
Simplify
Cancel terms that are in both the numerator and denominator
x
=

14
3

=

1
4
3


Answer: x = -14/3
User Whomaniac
by
2.9k points
9 votes
9 votes

Answer:

Explanation:


(x)/(5) +1=(1)/(15)


(x)/(5) = (1)/(15) -1


(x)/(5) = (1-15)/(15)


(x)/(5) = (-14)/(15)

multiply both sides by 5


5*(x)/(5) = (-14)/(15) *5


x=-(14)/(3)

User William Cuervo
by
2.9k points