3x-78=27-4x

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Solution for 3x-78=27-4x equation: 



3x-78=27-4x

We move all terms to the left:

3x-78-(27-4x)=0

We add all the numbers together, and all the variables

3x-(-4x+27)-78=0

We get rid of parentheses

3x+4x-27-78=0

We add all the numbers together, and all the variables

7x-105=0

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

7x=105

x=105/7

x=15

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