Solve by using substitution or elimination by addition.
1 answer:
Answer:
C. No solution
Step-by-step explanation:
Eliminate the y terms by multiplying by 28 and 4
28(-9x-4y=1)
4(63x+28y=-6)
This forms
-252x-112y=28
252x+112y=-24----------------------add the y terms to eliminate them
-252x+252x=28+-24
0=4--------------------------x terms also eliminated
No solution
You might be interested in
Please help with at least one question I’m really stressed
10 and -12
Step-by-step explanation:
10x-12=-120
it said it needed to be 20 characters long. so this is me making it that
65*0.20=13 (0.20 because 20/100=20% is 0.20 in decimal form)
65-13=52
Answer:
m = -6
Step-by-step explanation:
-8m + 4 = 52
-8m = 48
-8m/-8 = 48/-8
m = -6
Answer:
x=-3
Step-by-step explanation:
2x+7=4+x
2x-x+7=4
x+7=4
x=4-7
x=-3
