21/4x-9=180

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Solution for 21/4x-9=180 equation:



21/4x-9=180
We move all terms to the left:
21/4x-9-(180)=0
Domain of the equation: 4x!=0
x!=0/4
x!=0
x∈R
We add all the numbers together, and all the variables
21/4x-189=0
We multiply all the terms by the denominator
-189*4x+21=0
Wy multiply elements
-756x+21=0
We move all terms containing x to the left, all other terms to the right
-756x=-21
x=-21/-756
x=1/36

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