3 years ago

A system of equations is shown below. Find the solution by using substitution.

Mathematics

1 answer:

Irina18 [472]3 years ago

7 0

Answer:

a) $(1, 1)$

Step-by-step explanation:

5x - 4 = −2x + 3

-5x - 5x

____________

−4 = −7x + 3

- 3 - 3

_________

−7 = −7x

__ ___

−7 −7

1 = x [Plug this back into both equations above to get the y-coordinate of 1]; 1 = y

I am joyous to assist you anytime.

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