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Can someone pls help me . Thank you so much .THIRD PROBLEM

Can someone pls help me . Thank you so much .THIRD PROBLEM-example-1
User Bamqf
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1 Answer

2 votes

We have the expression:


(F)/(-4)-1=-3

Adding 1 on both sides, we get:


\begin{gathered} (F)/(-4)-1+1=-3+1 \\ (F)/(-4)=-2 \end{gathered}

Multiplying by -4 on both sides:


\begin{gathered} (F)/(-4)(-4)=-2(-4) \\ F=8 \end{gathered}

User Jan Marek
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