2(X-2.60)=8怎么解?

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2(X-2.60)=8怎么解?
2(X-2.60)=8怎么解?

2(X-2.60)=8怎么解?
2(X-2.60)=8
x-2.6=8÷2
x-2.6=4
x=4+2.6
x=6.6

2(X-2.60)=8
2x-5.20=8
2x=8+5.20
2x=13.20
x=13.20/2
x=6.60

8/2+2.60=? 6.60

2(X-2.60)=8
2x-5.20=8
2x=8+5.20
2x=13.20
x=13.20/2
x=6.60 2(X-2.60)=8
2x-5.20=8
2x=8+5.20
2x=13.20
x=13.20/2
x=6.60