róznica dwóch liczb jest równa 49 , a ich suma wynosi 15. Jakie to liczby
x - y = 49
x + y = 15
y = 15 - x
x - (15-x) = 49
x-15+x = 49
2x = 49 + 15
2x = 64
x = 32
x-y=49
32 - y = 49
-y = 17
y = -17
spr.
x+y = 15
32 + (-17) = 32 - 17 = 15
32 - (-17) = 32 + 17 = 49
Te liczby to -17 i 32.
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x - y = 49
x + y = 15
y = 15 - x
x - (15-x) = 49
x-15+x = 49
2x = 49 + 15
2x = 64
x = 32
x-y=49
32 - y = 49
-y = 17
y = -17
spr.
x+y = 15
32 + (-17) = 32 - 17 = 15
x-y=49
32 - (-17) = 32 + 17 = 49
Te liczby to -17 i 32.