Question

5.7x-4.9x+16.2x=58.65 СРОЧНО ДАЮ 40 БАЛОВ​

Answer 1

Ответ:

$x = 3.45$

Пошаговое объяснение:

$5.7x - 4.9x + 16.2x = 58.65$

$17x = 58.65$

$17x \div 17 = 58.65 \div 17$

$x = 58.65 \div 17$

$x = 3.45$

Проверка:

__________________________

$5.7 \times 3.45 - 4.9 \times 3.45 + 16.2 \times 3.45 = 58.65$

$58.65 = 58.65$