Question

solve the equation 3(5z - 7)-2 (9z - 11) = 4( 8z -13)- 17​

Answer 1

Answer:

$3(5z - 7) - 2(9z - 11) = 4(8z - 13) - 17 \\ \\ \\ = > 15z - 21 - 18z + 22 = 32z - 52 - 17 \\ \\ = > - 3z + 1 = 32z - 69 \\ \\ = > 33z = 70 \\ \\ = > z = \frac{70}{33}$

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