Mathematics: Girardo is using the model below to solve the equation 3x+1=4x+(-4)

Girardo is using the model below to solve the - id701797, shelbycheyzelanko21

Ответ:

faith1993

12.03.2022

x = 5

Step-by-step explanation:

$3x+1=4x+(-4)\qquad\text{subtract}\ 4x\ \text{from both sides}\\\\3x-4x+1=4x-4x-4\\\\-x+1=-4\qquad\text{subtract 1 from both sides}\\\\-x+1-1=-4-1\\\\-x=-5\qquad\text{change the signs}\\\\x=5$

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Ответ:

NeverEndingCycle

30.10.2022

Mathematics

i think its 6c+240=1200

Step-by-step explanation:

6 = amount of nights

240=tax

c = total cost a night

1200 = budget

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Girardo is using the model below to solve the equation 3x+1=4x+(-4)

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