Question

Как решить уравнение:
2х+ (х+12) *5=261

Answer 1

2x + (x+12)5 = 261
2x + 5x + 60 = 261
7x  = 261 - 60
7x = 201
 х = 201 : 7
х = 28 5/7

Answer 2

2x + (x+12)5 = 261
2x + 5x + 60 = 261
7x = 261 - 60
7x = 201
х = 201 : 7
х = 28 5/7