Question

х+284=174*4 , 900-х=283*2

Answer 1

х + 284 = 174 * 4
х + 284 = 696
х = 696 - 284
х = 412

900 - х = 283 * 2
900 - х = 566
-х = 566 - 900
-х = -334
х = 334