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DragonFlame
 one year ago
Solve, using the substitution method.
y – 2x = 8
16 + 4x = 2y
DragonFlame
 one year ago
Solve, using the substitution method. y – 2x = 8 16 + 4x = 2y

This Question is Closed

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1y2x = 8 add 2x on both sides, what u get ?

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1now plug in y= 8+2x in 2nd equation

DragonFlame
 one year ago
Best ResponseYou've already chosen the best response.1I thought of doing 2x=8y

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1that can work, but things will get complicated soon.

DragonFlame
 one year ago
Best ResponseYou've already chosen the best response.1I see... I will use the way u told me than

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1correct. now think logically, when is that true

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1not impossible its like 0=0

DragonFlame
 one year ago
Best ResponseYou've already chosen the best response.1S0 infinite number of solutions

hartnn
 one year ago
Best ResponseYou've already chosen the best response.1you take any value of x or y 16+4x will always be = 16+4x so, yes, infinite solutions :)

DragonFlame
 one year ago
Best ResponseYou've already chosen the best response.1yay! Thanks so much

mathmale
 one year ago
Best ResponseYou've already chosen the best response.0Note how one of the given equations is a multiple of the other given equation. That's all the info you need to decide "infinitely many solutions."
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