3w+7=19.

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Solution for 3w+7=19. equation: 



3w+7=19.

We move all terms to the left:

3w+7-(19.)=0

We add all the numbers together, and all the variables

3w+7-19=0

We add all the numbers together, and all the variables

3w-12=0

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

3w=12

w=12/3

w=4

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