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2,3f+12=40
We simplify the equation to the form, which is simple to understand
2,3f+12=40
We move all terms containing f to the left and all other terms to the right.
+2.3f=+40-12
We simplify left and right side of the equation.
+2.3f=+28
We divide both sides of the equation by 2.3 to get f.
f=12.1739130435
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