vvsanchez417 vvsanchez417

15-06-2018
Mathematics

contestada

Solve this equation: 80 = 3y + 2y + 4 + 1

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marymccutchan2 marymccutchan2

15-06-2018

Standard form:

−5y + 75 = 0
Factorization:

−5(y − 15) = 0
Solutions:

y = 755 = 15

Hope this helped!

:)

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15-06-2018

Combine like terms:

[tex]3y + 2y = 5y[/tex]
[tex]4 + 1 = 5[/tex]
[tex]80 = 5y + 5[/tex]

Subtract 5 from both sides:

[tex]75 = 5y[/tex]

Divide both sides by 5:

[tex]15 = y[/tex]

The value of y is 15.

Answer Link

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