keke6361
07.12.2020 •
Mathematics
How Many Solutions does this have?
Y= 12x + 9y = -36
Y= 4x + 3y= -12
Solved
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Ответ:
it has two solutions,,
Step-by-step explanation:
step 1,,, you have to find the difference between the first y and the second yy=12x+9y=-36_y=4x+3y=-12 the solution is y= 8x+6y=24,,where again you have to find the value of x by substitution method,,,
Ответ: