90+x-21=5+4x+19

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Solution for 90+x-21=5+4x+19 equation: 



90+x-21=5+4x+19

We move all terms to the left:

90+x-21-(5+4x+19)=0

We add all the numbers together, and all the variables

x-(4x+24)+90-21=0

We add all the numbers together, and all the variables

x-(4x+24)+69=0

We get rid of parentheses

x-4x-24+69=0

We add all the numbers together, and all the variables

-3x+45=0

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

-3x=-45

x=-45/-3

x=+15

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