wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

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

Solve this equation.

Open in App
Solution

The given question is
3(5z-7)-2(9z-11)=4(8z-13)-17
=> (3×5z)-(3×7)-(2×9z)+(2×11)=(4×8z)-(4×13)-17
=>15z-21-18z+22=32z-52-17
=>-3z+1=32z-69
=>1+69=32z+3z
ie 70=35z
Or z=(70÷35)=2

flag
Suggest Corrections
thumbs-up
45
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Questions
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon