Question

7. Solve for x
5-3x : 5x+7 = 1 : 125​

Answer 1

Answer:

We have,

5

−3x

:5

x+7

=1:125

5

x+7

5

−3x

=

125

1

5

x+7+3x

1

=

5

3

1

5

4x+7

1

=

5

3

1

5

4x+7

=5

3

On comparing both sides, we get

4x+7=3

4x=−4

x=−1

Answer 2

Answer:

this is the solution

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