Asked by Anonymous
how to substitute 3x+y=11
4x-5y= -22
4x-5y= -22
Answers
Answered by
Damon
y = (11 - 3 x)
4 x - 5 (11 - 3 x) = -22
4 x - 55 + 15 x = -22
19 x = - 77 etc
4 x - 5 (11 - 3 x) = -22
4 x - 55 + 15 x = -22
19 x = - 77 etc
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