1/2-x=-4

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Solution for 1/2-x=-4 equation: 



1/2-x=-4

We move all terms to the left:

1/2-x-(-4)=0

We add all the numbers together, and all the variables

-1x+4+1/2=0

We multiply all the terms by the denominator


-1x*2+1+4*2=0

We add all the numbers together, and all the variables

-1x*2+9=0

Wy multiply elements

-2x+9=0

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

-2x=-9

x=-9/-2

x=4+1/2

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