12x-4x+15=30+49

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Solution for 12x-4x+15=30+49 equation: 



12x-4x+15=30+49

We move all terms to the left:

12x-4x+15-(30+49)=0

We add all the numbers together, and all the variables

12x-4x+15-79=0

We add all the numbers together, and all the variables

8x-64=0

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

8x=64

x=64/8

x=8

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