40n+45=290+138n

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Solution for 40n+45=290+138n equation: 



40n+45=290+138n

We move all terms to the left:

40n+45-(290+138n)=0

We add all the numbers together, and all the variables

40n-(138n+290)+45=0

We get rid of parentheses

40n-138n-290+45=0

We add all the numbers together, and all the variables

-98n-245=0

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

-98n=245

n=245/-98

n=-2+1/2

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