makaylal50 makaylal50
  • 08-01-2016
  • Mathematics
contestada

how do you solve this equation y+7=10

Respuesta :

pegah
pegah pegah
  • 08-01-2016
you should just add -7 in both sides of the equation so you gonna have : 
y + 7 = 10 
   -7       -7   
so you gonna have : y = 10- 7  and y = 3 :))
i hope this is helpful 
have a nice day 
Answer Link
Аноним Аноним
  • 08-01-2016
Subtract from both sides to isolate the variable. (inverse operation)

y+7 = 10
   -7     -7

y = 3

Final answer: y = 3
Answer Link

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