2(x-1)+4(x+2)=78

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Solution for 2(x-1)+4(x+2)=78 equation: 



2(x-1)+4(x+2)=78

We move all terms to the left:

2(x-1)+4(x+2)-(78)=0

We multiply parentheses

2x+4x-2+8-78=0

We add all the numbers together, and all the variables

6x-72=0

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

6x=72

x=72/6

x=12

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