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50.48=-22.02+4x
We move all terms to the left:
50.48-(-22.02+4x)=0
We add all the numbers together, and all the variables
-(4x-22.02)+50.48=0
We get rid of parentheses
-4x+22.02+50.48=0
We add all the numbers together, and all the variables
-4x+72.5=0
We move all terms containing x to the left, all other terms to the right
-4x=-72.5
x=-72.5/-4
x=18+0.5/4
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