3*4^x=90

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Solution for 3*4^x=90 equation:



3*4^x=90
We move all terms to the left:
3*4^x-(90)=0
Wy multiply elements
12x-90=0
We move all terms containing x to the left, all other terms to the right
12x=90
x=90/12
x=7+1/2

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