90x-45=49x-21

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Solution for 90x-45=49x-21 equation: 



90x-45=49x-21

We move all terms to the left:

90x-45-(49x-21)=0

We get rid of parentheses

90x-49x+21-45=0

We add all the numbers together, and all the variables

41x-24=0

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

41x=24

x=24/41

x=24/41

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