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22-11-2019
Mathematics

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what is 77 = 4x + 57

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22-11-2019

Answer:

[tex]x=5[/tex]

Step-by-step explanation:

[tex]77=4x+57[/tex]

Subtract 57 from both sides:

[tex]4x=20[/tex]

Divide both sides by 4:

[tex]x=5[/tex]

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