1. 12-15x=-26+5x-10x=-38x=3.82. 0.3x+8.4=-0.6x+0.60.9x=-7.8x=-78/93. 65-10x=-19-3x-7x=-84x=84/74. 5x-35=3x-12-132x=10x=55. 4y-12=9-5y-309y=-9y=-16. 3x+4x-6=22-7x14x=28x=27. 6m+21+4=5m-15m=-408. 3x+3=2x-2x=-59. 16y-8=21y+14-5y=22y=-4.410. 1-x=3x-9-4x=-8x=211. 4x-6=3x-4x-324x-6=-x-325x=-26x=-5.212. 3+6y-10=15-8y+106y-7=25-8y14y=32y=32/14