X - 461 = 253 ; 73 - (13+y)=21

Question

X - 461 = 253 ; 73 - (13+y)=21

Answer 1

Х=461+253    х=714   714-461=253

Answer 2

1)x-461=253
x=253+461
x=714
2)73-(13+y)=21
13+y=21+73
13+y=94
y=94-13
y=81

Comments

у=73-(13+21) У=39