8(x-2.6)=32 8x-8*2.6+32
问题描述:
8(x-2.6)=32 8x-8*2.6+32
0.3*7+4x=12.5 1.6x-24*2=36
答
8(x-2.6)=32 8x-8*2.6=328x=32+20.88x=52.8x=6.60.3*7+4x=12.52.1+4x=12.54x=12.5-2.14x=10.4x=10.4÷4x=2.61.6x-24*2=361.6x-48=361.6x=36+481.6x=84x=84÷1.6x=52.5