A) 3 do potegi13*x-4*9do potegi6= 27do potegi4*(2x-5)
B)(4do potegi5*x+32do potegi2)*2do potegi5=2do potegi16*x
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a)
3¹³x-4·9⁶=27⁴·(2x-5)
3¹³x-4·3¹²=3¹²·(2x-5)
3¹²(3x-4)=3¹²·(2x-5) /:3¹²
3x-4=2x-5 /-2x
x-4=-5 /+4
x=-1
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b)
(4⁵x+32²)·2⁵=2¹⁶x
(2¹⁰x+2¹⁰)·2⁵=2¹⁶x
2¹⁰(x+1)·2⁵=2¹⁶x
2¹⁵(x+1)=2¹⁶x /:2¹⁵
x+1=2x /-2x-1
-x=-1 /:(-1)
x=1
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