Question

What is 11 = –d + 15

Answer 1

Given equation:

`(3)/(7)x+5=8`

To solve x.

`\begin{gathered} (3)/(7)x+5-5=8-5 \\ (3)/(7)x=3 \\ 7\cdot(3)/(7)x=3\cdot\: 7 \\ 3x=21 \\ (3x)/(3)=(21)/(3) \\ x=7 \end{gathered}`

The answer is 7.