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0.42x+1/2=30.2x+-2-4
We move all terms to the left:
0.42x+1/2-(30.2x+-2-4)=0
We add all the numbers together, and all the variables
0.42x-(30.2x-6)+1/2=0
We get rid of parentheses
0.42x-30.2x+6+1/2=0
We multiply all the terms by the denominator
(0.42x)*2-(30.2x)*2+1+6*2=0
We add all the numbers together, and all the variables
(+0.42x)*2-(+30.2x)*2+1+6*2=0
We add all the numbers together, and all the variables
(+0.42x)*2-(+30.2x)*2+13=0
We multiply parentheses
0x-60x+13=0
We add all the numbers together, and all the variables
-59x+13=0
We move all terms containing x to the left, all other terms to the right
-59x=-13
x=-13/-59
x=13/59
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