Math, asked by StarTbia, 1 year ago

3 (5z – 7) +2 (9z – 11) = 4 (8z – 7) – 111 (Solve the equations)

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Answered by RiyaSharma01
25
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Answered by abhi569
13

 \mathbf{Given \:  \:  \:  Equation \:  \:  : \:  \:  3( 5z - 7 ) + 2( 9z - 11 ) = 4( 8z - 7 ) - 111}






=> 15z - 21 + 18z - 22 = 32z - 28 - 111


=> 15z + 18z - 21 - 22 = 32z - 111 - 28


=> 33z - 43 = 32z - 139

=> 33z - 32z = - 139 + 43

=> z = - ( 139 - 43 )

=> z = - ( 96 )

=> z = -96
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