34,98x-33,98x+24x=87,29
25х=87,29
х=87,29:25
х=3,4916
проверка
34,98*3,4916-33,98*3,4916+24*3,4916=87,29
87,29=87,29
34.98х - 33.98х + 24х = 87.29
25х = 87.29
х = 87.29 : 25
х = 3.4916
Проверяем: 34.98 * 3. 4916 = 122.13616
33.98 * 3. 4916 = 118.64456
24 *3. 4916 = 83. 7974
122.13616 - 118.64456 = 3.4916 + 83.7974 = 87.29
34,98x-33,98x+24x=87,29
25х=87,29
х=87,29:25
х=3,4916
проверка
34,98*3,4916-33,98*3,4916+24*3,4916=87,29
87,29=87,29
34.98х - 33.98х + 24х = 87.29
25х = 87.29
х = 87.29 : 25
х = 3.4916
Проверяем: 34.98 * 3. 4916 = 122.13616
33.98 * 3. 4916 = 118.64456
24 *3. 4916 = 83. 7974
122.13616 - 118.64456 = 3.4916 + 83.7974 = 87.29