3x+24.6=5x-12怎么做?

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3x+24.6=5x-12怎么做?3x+24.6=5x-12怎么做?3x+24.6=5x-12怎么做?3x+24.6=5x-123x-5x=-12-24.6-2x=-36.6x=18.3

3x+24.6=5x-12怎么做?
3x+24.6=5x-12怎么做?

3x+24.6=5x-12怎么做?
3x+24.6=5x-12
3x-5x=-12-24.6
-2x=-36.6
x=18.3