Question

.. Find the value of variable in
3(5z-7) -2 (9z-11) = 4(8z-13) - 17​

Answer 1

Answer:

2

Step-by-step explanation:

$3(5z - 7) - 2(9z - 11) = 4(8z - 13) - 17$

$15z - 21 - 18z + 22 = 32z - 52 - 17$

$- 3z + 1 = 32z - 69$

$35z = 70$

$z = \frac{70}{35}$

$z = 2$

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Answer 2

Answer:

first we multiple and open the brackets

Step-by-step explanation:

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