Question

3.The value of x in 3/4 x = 7 - X
is​

Answer 1

Answer:

8x

=

6

17

−

2

5x

x−

3

8x

+7=

6

17

−

2

5x

3

3x−8x

+7=

6

17

−

2

5x

7−

3

5x

=

6

17

−

2

5x

7−

6

17

=

3

5x

−

2

5x

256=(5x)∗[(13)−(12)]56=x∗[−16]x=−5\begin{lgathered}\frac{25}{6} = (5 x)*[(\frac{1}{3})-(\frac{1}{2})]\\\\\frac{5}{6} = x*[ \frac{-1}{6}]\\x = -5\end{lgathered}

6

25

=(5x)∗[(

3

1

)−(

2

1

)]

6

5

=x∗[

6

−1

]

x=−5

Answer 2

x = 7

Step-by-step explanation:

3/4 x = 7 - x

3x / 4 = 7 - x

Let's group all the like terms together

3x + x = 7 × 4

4x = 28

x = 28 / 4

x = 7