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100^k=200^k
We move all terms to the left:
100^k-(200^k)=0
| 13x+191=360 | | -3(5x+9)+7=-5(5+3x)+5 | | 1/4x+9=2x-8 | | f/5+24=32 | | –9w+7=7−7w | | 1/4x+9=1/2x-8 | | 5.3x=5.3x+2.6 | | 4(y−63)=64 | | 7b=6b−5 | | 34x+824=1080 | | 7w/2=56 | | 2y^2-3y+27=(y+3)^2 | | 4=t−60/10 | | –2w=–6w+4w | | 1.618x+x=16 | | 6c+5=65 | | 2=b9 | | -9(p-81)=-99 | | 14x+139+92+71=540 | | 19x=42-x | | b/4=-7/4 | | (n-2)X180/n=150 | | -4(y-62)=-92 | | 3x+x+6=2(3x+3) | | (n-2)X180/n=30 | | 8t+18=90 | | 14+3w=83 | | 16+7a=107 | | 12x+(-4)(8x+(-2)=59+9 | | 3x²-200=100 | | 89=3k-26 | | 100-4n=80 |