7f+0.4=2(f-5)

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Solution for 7f+0.4=2(f-5) equation: 



7f+0.4=2(f-5)

We move all terms to the left:

7f+0.4-(2(f-5))=0



We calculate terms in parentheses: -(2(f-5)), so:

2(f-5)

We multiply parentheses

2f-10

Back to the equation:

-(2f-10)



We get rid of parentheses

7f-2f+10+0.4=0

We add all the numbers together, and all the variables

5f+10.4=0

We move all terms containing f to the left, all other terms to the right

5f=-10.4

f=-10.4/5

f=-2+0.4/5

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