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02-11-2021
Mathematics

contestada

20 - b/4 = 23
what is the variable number

Respuesta :

02-11-2021

Answer:

[tex]b=-12[/tex]

Step-by-step explanation:

[tex]20-\frac{b}{4} =23[/tex]

→ Minus 20 from both sides

[tex]-\frac{b}{4} =3[/tex]

→ Multiply both sides by -4

[tex]b=-12[/tex]

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