8X-324=7*(X-2)怎么解?
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8X-324=7*(X-2)怎么解?8X-324=7*(X-2)怎么解?8X-324=7*(X-2)怎么解?8X-324=7×(X-2)解8X-324=7X-148X-7X=324-14X=3108x
8X-324=7*(X-2)怎么解?
8X-324=7*(X-2)怎么解?
8X-324=7*(X-2)怎么解?
8X-324=7×(X-2)
解 8X-324=7X-14
8X-7X=324-14
X=310
8x-324-7x+324=7x-14-7x+324
x=310