15x+121=256

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Solution for 15x+121=256 equation: 



15x+121=256

We move all terms to the left:

15x+121-(256)=0

We add all the numbers together, and all the variables

15x-135=0

We move all terms containing x to the left, all other terms to the right

15x=135

x=135/15

x=9

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