2(f+-15)=-18

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Solution for 2(f+-15)=-18 equation:



2(f+-15)=-18
We move all terms to the left:
2(f+-15)-(-18)=0
We add all the numbers together, and all the variables
2(f-15)-(-18)=0
We add all the numbers together, and all the variables
2(f-15)+18=0
We multiply parentheses
2f-30+18=0
We add all the numbers together, and all the variables
2f-12=0
We move all terms containing f to the left, all other terms to the right
2f=12
f=12/2
f=6

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