Question

Реши уравнение (35.8-х)÷2.1=1.3

Answer 1

$\frac{35.8 - x}{2.1} = 1.3\\ \\35.8 - x = 1.3*2.1\\ \\ -x = 1.3*2.1 - 35.8\\ \\x = 33.07$