8+9f=-1+8f

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Solution for 8+9f=-1+8f equation:



8+9f=-1+8f
We move all terms to the left:
8+9f-(-1+8f)=0
We add all the numbers together, and all the variables
9f-(8f-1)+8=0
We get rid of parentheses
9f-8f+1+8=0
We add all the numbers together, and all the variables
f+9=0
We move all terms containing f to the left, all other terms to the right
f=-9

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