7x-19=18x-90.5

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Solution for 7x-19=18x-90.5 equation: 



7x-19=18x-90.5

We move all terms to the left:

7x-19-(18x-90.5)=0

We get rid of parentheses

7x-18x+90.5-19=0

We add all the numbers together, and all the variables

-11x+71.5=0

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

-11x=-71.5

x=-71.5/-11

x=6+3.66666666667/7.33333333333

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