Asked by ki ki
wat is the answer to the following equation by using the substitution method?
x=6y-4
x=-2+28
x=6y-4
x=-2+28
Answers
Answered by
Reiny
I think you have a typo and I will assume your second equation is
x = -2y + 28
sub the first equation into the second ....
2nd .... x = -2y + 28
6y-4 = -2y + 28
8y = 32
y = 4
back in first
x = x = 6(4)-4 = 20
x=20
y=4
x = -2y + 28
sub the first equation into the second ....
2nd .... x = -2y + 28
6y-4 = -2y + 28
8y = 32
y = 4
back in first
x = x = 6(4)-4 = 20
x=20
y=4
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