solve the following linear equations: 3(5z …

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solve the following linear equations:

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

Posted by Aanvi Gupta 6 years, 9 months ago

CBSE > Class 08 > Mathematics

1 answers

Renu Gandhi 6 years, 9 months ago

3(5z - 7) - 2(9z -11) = 4(8z - 13)-17
15z-21-18z+22 = 32z-52-17
15z-18z-32z+1 = -52-17
15z-50z =-52-17-1
- 35z = -70
z =-70/-35
= 2

0Thank You

ANSWER

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