1/4x+3/4x=90

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Solution for 1/4x+3/4x=90 equation: 



1/4x+3/4x=90

We move all terms to the left:

1/4x+3/4x-(90)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We multiply all the terms by the denominator


-90*4x+1+3=0

We add all the numbers together, and all the variables

-90*4x+4=0

Wy multiply elements

-360x+4=0

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

-360x=-4

x=-4/-360

x=1/90

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