21x+5=3-4x

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Solution for 21x+5=3-4x equation: 



21x+5=3-4x

We move all terms to the left:

21x+5-(3-4x)=0

We add all the numbers together, and all the variables

21x-(-4x+3)+5=0

We get rid of parentheses

21x+4x-3+5=0

We add all the numbers together, and all the variables

25x+2=0

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

25x=-2

x=-2/25

x=-2/25

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