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Lana71 [14]
3 years ago
13

Find the sum and express it in the simplest form (-2y-4x+7)+(-4y+x-1)

Mathematics
2 answers:
Butoxors [25]3 years ago
8 0

Answer:

-6y - 3x + 6

Step-by-step explanation:

All you are doing is combining like-terms the whole way.

I am joyous to assist you anytime.

Marina86 [1]3 years ago
3 0

Y=7+2x......(1)

put this value in 4y+x=1

4(7+2x)+x=1

28+14x+x=1

15x=-27

x=-27/15.....(2)

put this value in eqn (1)

y=7+2(-27/5)

y=7-54/5

y=-3.8

I really hope this helps :D:D:D!!!!

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