0.7x-4=8+0.4x

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Solution for 0.7x-4=8+0.4x equation: 



0.7x-4=8+0.4x

We move all terms to the left:

0.7x-4-(8+0.4x)=0

We add all the numbers together, and all the variables

0.7x-(0.4x+8)-4=0

We get rid of parentheses

0.7x-0.4x-8-4=0

We add all the numbers together, and all the variables

0.3x-12=0

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

0.3x=12

x=12/0.3

x=40

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