The following linear system is to be solved using the elimination method. 5x + 7y=0 x+ 4y= -1 the first step would be to

2 answers:

OLga [1]3 years ago

7 0

Answer:

Step-by-step explanation:

bc u change the positive 5 into negative 5 and add to 4y but then u minus the -5 from 4 = -1

k0ka [10]3 years ago

5 0

The correct answer would be D Have a nice day

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Zigmanuir [339]

I don’t know the awnser but hope u find it have a great day :)!!enjoy

6 0

3 years ago

Darya [45]

Answer:

Multiply -14.1 by -7.33.103.353 ?

Step-by-step explanation:

Sorry I'm not very good at math hope this helps..

8 0

3 years ago

Olenka [21]

X equals to x = 1 - <span>√5</span>

5 0

4 years ago

butalik [34]

Do substitution
2(7-2y) = 5
14 - 4y = 5
-4y = -9, y = 9/4
2x + 9/4 = 5
8x + 9 = 20
8x = 11, x = 11/8
Final answer: x = 11/8, y = 9/4

3 0

3 years ago

vovangra [49]

Where are the answers?

6 0

3 years ago