lieremia4
01.10.2019 •
Mathematics
What is 2\3y plus y minus 4 equals 31
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Ответ:
Hi
2/3 y+y-4=31
Simplify both sides of the equation
2/3 y-4=31
Combine like terms
(2/3 y+y)+(-4)=31
5/3 y-4=31
Add 4 to both sides
5/3 y-4+4=31+4
5/3 y=35
Multiply both sides 3/5
(3/5)*(5/3 y)=(3/5)*35
y=21
I hope that's help !
Ответ:
Ответ:
400x +36000 divide by 400
x=90%