20f+(-8f-15)=12f-15f

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Solution for 20f+(-8f-15)=12f-15f equation:



20f+(-8f-15)=12f-15f
We move all terms to the left:
20f+(-8f-15)-(12f-15f)=0
We add all the numbers together, and all the variables
20f+(-8f-15)-(-3f)=0
We get rid of parentheses
20f-8f+3f-15=0
We add all the numbers together, and all the variables
15f-15=0
We move all terms containing f to the left, all other terms to the right
15f=15
f=15/15
f=1

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