12x+10(x+11)=660怎么解

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12x+10(x+11)=660怎么解12x+10(x+11)=660怎么解12x+10(x+11)=660怎么解12x+10(x+11)=66012x+10x+110=66022x=550x=550

12x+10(x+11)=660怎么解
12x+10(x+11)=660怎么解

12x+10(x+11)=660怎么解
12x+10(x+11)=660
12x+10x+110=660
22x=550
x=550/22
x=25
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12x+10x+110=660
22x=550
x=25

22X=550
X=25