20=-12-x/4

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Solution for 20=-12-x/4 equation: 



20=-12-x/4

We move all terms to the left:

20-(-12-x/4)=0

We add all the numbers together, and all the variables

-(-x/4-12)+20=0

We get rid of parentheses

x/4+12+20=0

We multiply all the terms by the denominator


x+12*4+20*4=0

We add all the numbers together, and all the variables

x+128=0

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

x=-128

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