1.25=3.5-9/4x

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Solution for 1.25=3.5-9/4x equation:



1.25=3.5-9/4x
We move all terms to the left:
1.25-(3.5-9/4x)=0
Domain of the equation: 4x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-(-9/4x+3.5)+1.25=0
We get rid of parentheses
9/4x-3.5+1.25=0
We multiply all the terms by the denominator
-(3.5)*4x+(1.25)*4x+9=0
We multiply parentheses
-14x+5x+9=0
We add all the numbers together, and all the variables
-9x+9=0
We move all terms containing x to the left, all other terms to the right
-9x=-9
x=-9/-9
x=1

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