History, asked by abhishekyadav52, 1 year ago

15(z-4)-2(z-9)+5(z-6)=60

Answers

Answered by Dm1234
2
15z-60-2z+18+5z-30=60
18z=60+60+30-18
18z=120+12
18z=132
z=132/18

Dm1234: hope this is right and it helps!
Answered by Anonymous
0
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