853. При каком значении переменной равны значения выражений:
1) 6 1/3z + 4 1/7 и 3 1/6 + ,5 1/6z??
1) 6 1/3z + 4 1/7 и 3 1/6 + ,5 1/6z??
More Questions From This User See All
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
6 1/3z+4 1/7 = 3 1/6+5 1/6z
6 1/3z-5 1/6z=3 1/6- 4 1/7
6 2/6z - 5 1/6z = 3 7/42 - 4 6/42
1 1/6 z= -41/42
z = - 41/42÷ 7/6
z= -41/42×6/7
z= - 41/49