-4x/5-5=-21

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Solution for -4x/5-5=-21 equation:



-4x/5-5=-21
We move all terms to the left:
-4x/5-5-(-21)=0
We add all the numbers together, and all the variables
-4x/5+16=0
We multiply all the terms by the denominator
-4x+16*5=0
We add all the numbers together, and all the variables
-4x+80=0
We move all terms containing x to the left, all other terms to the right
-4x=-80
x=-80/-4
x=+20

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