Question

3. Решите уравнение: 2,4 ( х + 0,98) = 4,08. решение напишите

Answer 1

$2.4(x + 0.98) = 4.08 \\ 2.4x + 2.352 = 4.08 \\ 2.4x = 4.08 - 2.352 \\ 2.4x = 1.728 \\ x = 1.728 \div 2.4 \\ x = 0.72$