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20-6=4x-15
We move all terms to the left:
20-6-(4x-15)=0
We add all the numbers together, and all the variables
-(4x-15)+14=0
We get rid of parentheses
-4x+15+14=0
We add all the numbers together, and all the variables
-4x+29=0
We move all terms containing x to the left, all other terms to the right
-4x=-29
x=-29/-4
x=7+1/4
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