-5 1/8 +7/8x= -3 3/4
(7/8)х = -3цел3/4+5цел1/8 (7/8)х= -3цел6/8+5цел1/8 (7/8)х= 4цел9/8-3цел6/8 (7/8)х=1цел3/8 х=11/8÷7/8 х=11/8 × 8/7 х=11/7 х=1цел4/7