А) 6х-х+3+у=5х+у+3
b) -8a+6b-7a+8b=14b-15a
C) 7a+4y-1,2a+y=5,8a+5y
d)7m+8m-8n-12n= 15m-20n
e)y-z+y+z=2y
f)15k-3p-4p-2,5k= 12,5k-7p
А) 6х-х+3+у=5х+у+3
b) -8a+6b-7a+8b=14b-15a
C) 7a+4y-1,2a+y=5,8a+5y
d)7m+8m-8n-12n= 15m-20n
e)y-z+y+z=2y
f)15k-3p-4p-2,5k= 12,5k-7p