4x-5=12-21x

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Solution for 4x-5=12-21x equation:



4x-5=12-21x
We move all terms to the left:
4x-5-(12-21x)=0
We add all the numbers together, and all the variables
4x-(-21x+12)-5=0
We get rid of parentheses
4x+21x-12-5=0
We add all the numbers together, and all the variables
25x-17=0
We move all terms containing x to the left, all other terms to the right
25x=17
x=17/25
x=17/25

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