Question

Решите уравнение (х + 206) - 349 = 107

Answer 1

$(x + 206) - 349 = 107 \\ x + 206 = 107 + 349 \\ x + 206 = 456 \\ x = 456 - 206 \\ x = 250$

Answer 2

(х+206)-349=107
х+206=107+349
х+206=456
х= 456-206
х= 250