Solve for f f+0.2=−3 a. f= -3.2 b. f= -2.8 c. f=2.8 d.f=3.2
2 answers:
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Start with
Add 2x to both sides:
Subtract 21 from both sides:
Divide both sides by 5. Since it is positive, we don't have to change the inequality sign:
So, the answer is