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4*9^x+3*4^x=13*6^x
We move all terms to the left:
4*9^x+3*4^x-(13*6^x)=0
Wy multiply elements
36x+12x-(13*6^x)=0
We get rid of parentheses
36x+12x-13*6^x=0
We add all the numbers together, and all the variables
48x-13*6^x=0
Wy multiply elements
48x-78x=0
We add all the numbers together, and all the variables
-30x=0
x=0/-30
x=0
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