x+(1.5x+30)=750 怎么解?

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x+(1.5x+30)=750怎么解?x+(1.5x+30)=750怎么解?x+(1.5x+30)=750怎么解?x+(1.5x+30)=750x+1.5x+30=7502.5x=750-302.5x

x+(1.5x+30)=750 怎么解?
x+(1.5x+30)=750 怎么解?

x+(1.5x+30)=750 怎么解?
x+(1.5x+30)=750
x+1.5x+30=750
2.5x=750-30
2.5x=720
x=720/2.5
x=288