-0.5(x+-4.2)=6.4

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Solution for -0.5(x+-4.2)=6.4 equation: 



-0.5(x+-4.2)=6.4

We move all terms to the left:

-0.5(x+-4.2)-(6.4)=0

We add all the numbers together, and all the variables

-0.5(x-4.2)-(6.4)=0

We add all the numbers together, and all the variables

-0.5(x-4.2)-6.4=0

We multiply parentheses

-0.5x+2.1-6.4=0

We add all the numbers together, and all the variables

-0.5x-4.3=0

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

-0.5x=4.3

x=4.3/-0.5

x=-8+0.3/0.5

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