13x + 5x = 108:2. 29y-17y=12• 4.

Question

13x + 5x = 108:2. 29y-17y=12• 4.

Answer 1

13х+5х = 108:2;       
18х=54;
х=54:18;
х=3;

29у-17у=12*4;
12у=48;
у=48:12;
у=4;