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For the following system, use the second equation to make a substitution for y in the first equation.
3x + y = 2
y + 4 = 3x
answers
3x + 3x  4 = 2
3x + 3  4x = 2
3x + 3x + 4 = 2
 one year ago
 one year ago
For the following system, use the second equation to make a substitution for y in the first equation. 3x + y = 2 y + 4 = 3x answers 3x + 3x  4 = 2 3x + 3  4x = 2 3x + 3x + 4 = 2
 one year ago
 one year ago

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jhonyy9Best ResponseYou've already chosen the best response.0
so than y+4=3x  y=3x4 and now substitute this value of y in first equation 3x +3x 4 =2
 one year ago

jhonyy9Best ResponseYou've already chosen the best response.0
do you need to solve this system ?
 one year ago

jhonyy9Best ResponseYou've already chosen the best response.0
so 6x=6  x=6/6  x=1 y=3x4 so y=3*14 so y=34 so y=1
 one year ago

Abbie23Best ResponseYou've already chosen the best response.1
What work have you done?
 one year ago

jhonyy9Best ResponseYou've already chosen the best response.0
ok so indifferent but your first answer is right sure ok ?
 one year ago
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