brentsway1
brentsway1
13-01-2014
Mathematics
Answered
solve using substitution, y=2x+5 y=6x+1
Answer :
Аноним
Аноним
13-01-2014
y = 2x+5
y = 6x+1
Just substitute.
y = 2x+5
6x+1 = 2x+5
6x-2x = 5-1
4x = 4
x = 1
Then, insert x = 1 into one of the equation. Let's say I choose number one.
y = 2x+5
y = 2(1) + 5
y = 7
Answer Link
vivindalka
vivindalka
13-01-2014
y=2x+5
y=6x+1
y=2x+5
2x+5=6x+1
y=2x+5
2x-6x=1-5
y=2x+5
-4x=-4 / : (-4)
y=2x+5
x=1
x=1
y=2*1+5
x=1
y=2+5
x=1
y=7
Answer Link
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