Question

реши уравнения.х+3=18,48-у=37,с-99=0

Answer 1

1) х=15
2) у=11
3) с=99

Answer 2

x+3 = 18
x = 18-3
x = 5

48-y=37
y = 48-37
y = 11

c-99=0
c=99