Step-by-step explanation:
Other number is -26/21
7.
131/99 should be added
6. 2/3+x=-4/7
x=-4/7-2/3 x =-12-14/21 =-26/21 7) -7/9 +x =6/11 x=6/11-(-7/9) x= 6/11+7/9 =54+77/99 x=131/99
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Answers & Comments
Step-by-step explanation:
Other number is -26/21
7.
131/99 should be added
6. 2/3+x=-4/7
x=-4/7-2/3 x =-12-14/21 =-26/21 7) -7/9 +x =6/11 x=6/11-(-7/9) x= 6/11+7/9 =54+77/99 x=131/99