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x-9.4/0.4=-1.2816
We move all terms to the left:
x-9.4/0.4-(-1.2816)=0
We add all the numbers together, and all the variables
x+1.2816-9.4/0.4=0
We multiply all the terms by the denominator
x*0.4-9.4+(1.2816)*0.4=0
We add all the numbers together, and all the variables
x*0.4-8.88736=0
Wy multiply elements
0.4x-8.88736=0
We move all terms containing x to the left, all other terms to the right
0.4x=8.88736
x=8.88736/0.4
x=22+0.087359999999999/0.4
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