Question

Решите уравнения.х+3=18,48-у=37,c-99=0

Answer 1

x= 18 - 3
x=15
48-y= 37
-y = 37-48
-y=-11
y=11

Answer 2

1) Х+3=18
Х=15
2). 48-у=37
-у=-11
У=11
3) с-99=0
С=99