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81^x=25^x
We move all terms to the left:
81^x-(25^x)=0
| 12m-3=5/2m+1/ | | 2(x-3)-4(x+1)=5x-38 | | 2(x-3)-4(x+1)=5x-38 | | 2(x-3)-4(x+1)=5x-38 | | 2(x-3)-4(x+1)=5x-38 | | 2(x-3)-4(x+1)=5x-38 | | 2(x-3)-4(x+1)=5x-38 | | 250+x+(110-x)=360 | | 250+x+(110-x)=360 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 14=3q−4 | | 30/26=x/100 | | 30/26=x/100 |