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Find q4(q - 15) = 20

Sagot :

Answer

q = 20

Explanation

Given equation:

[tex]4(q-15)=20[/tex]

The first step in finding q is open the parenthesis:

[tex]\begin{gathered} 4\times q-4\times15=20 \\ 4q-60=20 \end{gathered}[/tex]

Add 60 to both sides of the equation:

[tex]\begin{gathered} 4q-60+60=20+60 \\ 4q=80 \end{gathered}[/tex]

Finally, divide both sides by 4 to get q:

[tex]\begin{gathered} \frac{4q}{4}=\frac{80}{4} \\ q=20 \end{gathered}[/tex]