Question

Решите уравнение:
11x+3x=28
16y-4y+8y=100

Answer 1

11х+3х=28
14х=28
х=28/14
х=2

16y-4y+8y=100
20y=100
y=100/20
y=5

Answer 2

11х+3х=28;
14х=28;
х=28:14;
х=2.

16у-4у+8у=100;
20у=100;
у=5.