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13 votes
13 votes
What is 11 = –d + 15

User Julie Langstrump
by
2.8k points

1 Answer

20 votes
20 votes

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.

User Zichzheng
by
2.7k points