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

Asked by Aaryan | 1 year ago |  78

1 Answer

Solution :-

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

⇒ 15z - 21 - 18z + 22 = 32z - 52 - 17 (Opening the brackets)

⇒ - 3z + 1 = 32z - 69

⇒ - 3z - 32z = - 69 - 1

⇒ - 35z = - 70

⇒ z = \(\frac{70}{35} = 2\)

Answered by Sakshi | 1 year ago

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