Question

Solve the equations. 7-x/7+x=3/4
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Answer 1

Step-by-step explanation:

$$\begin{lgathered}21 - x \div 3 = 4 - x \\ 21 - x = 12 - 3x \\ x = - 9 \div 2\end{lgathered}$$

Answer 2

Answer:

7-x/7+x=3/4

4(7-x)=3(7+x)

28-4x=21+3x

-4x-3x=21-28

-7x=-7

x=7/7

x=1

The value of is 1.