Solve :4-2(z-4)/3=1/2(2z+5)

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Solution

we can rewrite it as

(2z- 8)÷3 =(2z+5)÷2

2z-82= 2z+53

4z-16=6z+15

-1=2z

z= -1÷2 or -0.5

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Similar questions

4 - \frac{2 (z - 4}{3} = \frac{1}{2} (2 z + 5)

Solve:-

(i) $5 (3 x - 4) - 8 (6 x - 7) = 9 x - 8$

(ii) $2 x - \frac{3 x}{5} = 7$

(iii) $\frac{2 z}{3} - 5 = \frac{3 z}{4} - 1$

(iv) $\frac{4 x}{7} - 12 = 7$

2 x + 3 y + 3 z = 5

x - 2 y + z = - 4

3 x - y - 2 z = 3

⎡ ⎢ ⎣ \begin{matrix} - 4 & 4 & 4 - 7 & 1 & 3 5 & - 3 & - 1 \end{matrix} ⎤ ⎥ ⎦ ⎡ ⎢ ⎣ \begin{matrix} 1 & - 1 & 1 1 & - 2 & - 2 2 & 1 & 3 \end{matrix} ⎤ ⎥ ⎦

x - y + z = 4, x - 2 y - 2 z = 9, 2 x + y + 3 z = 1

2 x + 3 y + 3 z = 5, x - 2 y + z = - 4, 3 x - y - 2 z = 3.

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