90-4x=180

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Solution for 90-4x=180 equation:



90-4x=180
We move all terms to the left:
90-4x-(180)=0
We add all the numbers together, and all the variables
-4x-90=0
We move all terms containing x to the left, all other terms to the right
-4x=90
x=90/-4
x=-22+1/2

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